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5 X DURAN Heavywall Gauge Glass Tubes - 6" Length x 5/8" OD w Gasket Kits

5 X DURAN Heavywall Gauge Glass Tubes - 6" Length x 5/8" OD w Gasket Kits

$150.0075.00

Refrigeration Rack System Main Liquid Line Sight Glass, Sporlan SA-217, 2-1/8"OD

Refrigeration Rack System Main Liquid Line Sight Glass, Sporlan SA-217, 2-1/8"OD

$136.8868.44

Redline Sight Glass - 5/8" OD x 1/8" Wall Thickness x 24" Length w/ (2) Gaskets

Redline Sight Glass - 5/8" OD x 1/8" Wall Thickness x 24" Length w/ (2) Gaskets

$39.7019.85

Trane GLS00891 Sight Glass Moisture Indicator 1/2 Sweat Hermetic Liquid Line New

Trane GLS00891 Sight Glass Moisture Indicator 1/2 Sweat Hermetic Liquid Line New

$47.8423.92

'RED LINE' Boiler Sight Gauge Glass (H.P.) 5/8" OD w/ 2 Gaskets (4-1/4" to 24" )

'RED LINE' Boiler Sight Gauge Glass (H.P.) 5/8" OD w/ 2 Gaskets (4-1/4" to 24" )

$56.8128.41

(6-PK) VITON Gaskets for Boiler Sight Gauge Glass, 5/8" ID, Steamer up to 428 ºF

(6-PK) VITON Gaskets for Boiler Sight Gauge Glass, 5/8" ID, Steamer up to 428 ºF

$40.7220.36

'HEAVY-WALL w/RED LINE' Boiler Sight Gauge Glass 5/8" OD, Length (8-3/8" to 14")

'HEAVY-WALL w/RED LINE' Boiler Sight Gauge Glass 5/8" OD, Length (8-3/8" to 14")

$61.6030.80

Gauge Glass Kit 5/8" x 7-3/8" For WEIL-McLAIN w/ Gaskets & Washers #383-600-000

Gauge Glass Kit 5/8" x 7-3/8" For WEIL-McLAIN w/ Gaskets & Washers #383-600-000

$40.3820.19

7-3/8" Sight Glass 5/8" OD x 7-3/8" for WEIL McLAIN EGH, EG, 68, LGB Boilers

7-3/8" Sight Glass 5/8" OD x 7-3/8" for WEIL McLAIN EGH, EG, 68, LGB Boilers

$20.1910.10

TEF-LON 5/8" ID, PTFE Gauge Boiler Sight-Glass Washer for 5/8" OD Glass (12-PK)

TEF-LON 5/8" ID, PTFE Gauge Boiler Sight-Glass Washer for 5/8" OD Glass (12-PK)

$54.0727.04

(2-PK) 'GRAPHITE' SIGHT GLASS GASKET FOR FULTON BOILER, #2-12-256, #2-12-000256

(2-PK) 'GRAPHITE' SIGHT GLASS GASKET FOR FULTON BOILER, #2-12-256, #2-12-000256

$27.0313.52

Steamer Parts Sight Glass+Gaskets+Washers+Nuts Replacement Steam Service Repair

Steamer Parts Sight Glass+Gaskets+Washers+Nuts Replacement Steam Service Repair

$38.2619.13

Sight Glass Water Gauge Tube 10-3/4" Long x 5/8" OD for Steam Boiler

Sight Glass Water Gauge Tube 10-3/4" Long x 5/8" OD for Steam Boiler

$29.4314.71

REFCO, Manifold Gauge Set Replacement Sight Glass Kit Part# M4-6-11

REFCO, Manifold Gauge Set Replacement Sight Glass Kit Part# M4-6-11

$47.8423.92

Sight Glass Moisture Indication 3/8" O.D. Cooper Line Fitting Refrigeration AC

Sight Glass Moisture Indication 3/8" O.D. Cooper Line Fitting Refrigeration AC

$23.2611.63

Redline Sight Glass - 5/8" OD 7/32" Wall Thickness 10.25" Length w/ (2) Gaskets

Redline Sight Glass - 5/8" OD 7/32" Wall Thickness 10.25" Length w/ (2) Gaskets

$32.8516.43

STEAM BOILER SIGHT GLASS REPAIR KIT, 5/8"OD GLASS (3"~16")+GASKETS+WASHERS+NUTS)

STEAM BOILER SIGHT GLASS REPAIR KIT, 5/8"OD GLASS (3"~16")+GASKETS+WASHERS+NUTS)

$70.1535.08

[2-PK] Premium TEFLON Jewelry Steamer Sight Glass Gasket for 5/8" OD Glass

[2-PK] Premium TEFLON Jewelry Steamer Sight Glass Gasket for 5/8" OD Glass

$21.9010.95

(2-PK) 'GRAPHITE' SIGHT GLASS GASKET FOR NEW FULTON BOILER, #2-12-000256

(2-PK) 'GRAPHITE' SIGHT GLASS GASKET FOR NEW FULTON BOILER, #2-12-000256

$27.0313.52

WEIL-McLAIN Gauge Glass Kit 5/8" x 8-5/8" w/ 2 Washers & 2 Gaskets #591-419-194

WEIL-McLAIN Gauge Glass Kit 5/8" x 8-5/8" w/ 2 Washers & 2 Gaskets #591-419-194

$45.8522.93

Steamer Sight Glass Parts 5/8" ID Gaskets, Washers, Nuts Steam Service Repair

Steamer Sight Glass Parts 5/8" ID Gaskets, Washers, Nuts Steam Service Repair

$25.3212.66

FULTON BOILER HEAVY-WALL SIGHT GLASS (WALL: 13/64"=5.15 mm), 5/8" OD x 10-1/4"

FULTON BOILER HEAVY-WALL SIGHT GLASS (WALL: 13/64"=5.15 mm), 5/8" OD x 10-1/4"

$40.3820.19

DUCO® HEAVY-WALL w/RED LINE Boiler Sight Gauge Glass 5/8" OD x 10-1/2" L (H.P.)

DUCO® HEAVY-WALL w/RED LINE Boiler Sight Gauge Glass 5/8" OD x 10-1/2" L (H.P.)

$52.7026.35

FULTON #2-12-000185 Heavy Wall with RED-LINE Sight Gauge Glass 5/8" OD x 9-3/8"

FULTON #2-12-000185 Heavy Wall with RED-LINE Sight Gauge Glass 5/8" OD x 9-3/8"

$49.9624.98

10" L x 5/8" OD Red Line Boiler Sight Gauge Glass F/ High-Pressure Steam Service

10" L x 5/8" OD Red Line Boiler Sight Gauge Glass F/ High-Pressure Steam Service

$33.5416.77

BRASS GAUGE GLASS WASHER (FRICTION RING), 3/4" ID for 3/4" OD SIGHT GLASS

BRASS GAUGE GLASS WASHER (FRICTION RING), 3/4" ID for 3/4" OD SIGHT GLASS

$26.6913.35

GLASS KIT FOR WEIL MCLAIN 383-600-002 5/8 X 10 5/8" FOR MGB LGB 76-94 BOILERS

GLASS KIT FOR WEIL MCLAIN 383-600-002 5/8 X 10 5/8" FOR MGB LGB 76-94 BOILERS

$48.5924.30

PLUMBING HVAC BOILER SIGHT GLASS RUBBER WASHERS GASKETS *HIGH QUALITY* (20-PK)

PLUMBING HVAC BOILER SIGHT GLASS RUBBER WASHERS GASKETS *HIGH QUALITY* (20-PK)

$27.0313.52

Trane ServiceFirst Sight Glass 7/8" ODF Moisture Indicator GLS00893 New

Trane ServiceFirst Sight Glass 7/8" ODF Moisture Indicator GLS00893 New

$80.7640.38

JERGUSON V16758-5, Borosilicate Gauge Glass Tempered, 220 X 34mm X 17mm, Size 5

JERGUSON V16758-5, Borosilicate Gauge Glass Tempered, 220 X 34mm X 17mm, Size 5

$61.5830.79

Sight Glass Danfoss SGRH 014-1601

Sight Glass Danfoss SGRH 014-1601

$102.6551.33

Sight Glass Moisture Indication 1/4" Solder Flare Cooper Line Refrigeration HVAC

Sight Glass Moisture Indication 1/4" Solder Flare Cooper Line Refrigeration HVAC

$23.2611.63

(6-PK) VITON SIGHT GLASS WASHER, PREMIUM , 5/8" ID, UP TO 428 ºF

(6-PK) VITON SIGHT GLASS WASHER, PREMIUM , 5/8" ID, UP TO 428 ºF

$40.7220.36

Steam Boiler Sight Gauge Glass(H.P.) 5/8" OD w/ 2 Gaskets, 3" to 16" Length

Steam Boiler Sight Gauge Glass(H.P.) 5/8" OD w/ 2 Gaskets, 3" to 16" Length

$46.5423.27

6-1/2" Boiler Borosilicate Tubing Tempered High-Pressure Sight-Glass 5/8" OD

6-1/2" Boiler Borosilicate Tubing Tempered High-Pressure Sight-Glass 5/8" OD

$22.9311.46

Sight Glass Parts 5/8" ID Gaskets, Washers, Nuts Steam Service Repair Kit

Sight Glass Parts 5/8" ID Gaskets, Washers, Nuts Steam Service Repair Kit

$22.5911.29

[20-PK] PREMIUM EPDM RUBBER GASKET FOR 5/8"OD SIGHT GLASS *HIGH QUALITY*

[20-PK] PREMIUM EPDM RUBBER GASKET FOR 5/8"OD SIGHT GLASS *HIGH QUALITY*

$27.0313.52

DUCO® 12" HEAVY WALL (THICKNES: 13/64"=5.15 mm) SIGHT GLASS TUBE, 5/8" OD

DUCO® 12" HEAVY WALL (THICKNES: 13/64"=5.15 mm) SIGHT GLASS TUBE, 5/8" OD

$45.8522.93

Eugene Ernst 2" Brass Sight Glass Window -NIB

Eugene Ernst 2" Brass Sight Glass Window -NIB

$47.9123.95

Acrylic Cat Window Catio - Outdoor Enclosure with Wooden Frame & Waterproof Roof

Acrylic Cat Window Catio - Outdoor Enclosure with Wooden Frame & Waterproof Roof

$205.98102.99

13-1/2" Boiler Sight Glass 5/8" OD for High Pressure Steam Service, Borosilicate

13-1/2" Boiler Sight Glass 5/8" OD for High Pressure Steam Service, Borosilicate

$34.2217.11

DUCO® Red Line Boiler Sight Gauge Glass (5/8" OD x 8-1/2" L) for High-Pressure

DUCO® Red Line Boiler Sight Gauge Glass (5/8" OD x 8-1/2" L) for High-Pressure

$33.5416.77

DUCO® Red Line Boiler Sight Gauge Glass (5/8" OD x 24" L) for High-Pressure

DUCO® Red Line Boiler Sight Gauge Glass (5/8" OD x 24" L) for High-Pressure

$56.8128.41

9-1/4" HEAVY WALL GAUGE GLASS FOR FULTON BOILER, PART# 2-12-007, 2-12000007

9-1/4" HEAVY WALL GAUGE GLASS FOR FULTON BOILER, PART# 2-12-007, 2-12000007

$40.3820.19

9-1/4" Fulton Boiler Borosilicate Tubing Tempered Sight-Glass 5/8" OD #2-12-017

9-1/4" Fulton Boiler Borosilicate Tubing Tempered Sight-Glass 5/8" OD #2-12-017

$25.3212.66

DUCO® 9-3/4" (HEAVY-WALL w/RED LINE) Boiler Sight Gauge Glass 5/8" OD (H.P.)

DUCO® 9-3/4" (HEAVY-WALL w/RED LINE) Boiler Sight Gauge Glass 5/8" OD (H.P.)

$49.9624.98

DUCO® HEAVY-WALL w/RED LINE Boiler Sight Gauge Glass 5/8" OD x 10.0" L (H.P.)

DUCO® HEAVY-WALL w/RED LINE Boiler Sight Gauge Glass 5/8" OD x 10.0" L (H.P.)

$52.7026.35

DUCO® RED-LINE Boiler Sight Gauge Glass (5/8" OD x 12" L) for High-Pressure

DUCO® RED-LINE Boiler Sight Gauge Glass (5/8" OD x 12" L) for High-Pressure

$36.2718.14

'HEAVY-WALL' (5.15 mm) Boiler Sight Gauge Glass 5/8" OD, 8-1/4"~14" w/ 2 Gaskets

'HEAVY-WALL' (5.15 mm) Boiler Sight Gauge Glass 5/8" OD, 8-1/4"~14" w/ 2 Gaskets

$45.8522.93

8" Sight Glass For STEAMASTER Jewelry Steamers HPJ-2S & HPJ-2 with 2 Gaskets

8" Sight Glass For STEAMASTER Jewelry Steamers HPJ-2S & HPJ-2 with 2 Gaskets

$22.9311.46

Sight Glass Gaskets and Washers 5/8" ID for Water Gauge Valve Repair

Sight Glass Gaskets and Washers 5/8" ID for Water Gauge Valve Repair

$12.186.09

Brass Packing Nut for Jewelry Steamer Sight Glass (5/8" OD)- (4 PK)

Brass Packing Nut for Jewelry Steamer Sight Glass (5/8" OD)- (4 PK)

$24.5712.29

8" Sight Glass for STEAMASTER HPJ-2S Steamer Replacement Part Water Level Gauge

8" Sight Glass for STEAMASTER HPJ-2S Steamer Replacement Part Water Level Gauge

$22.9311.46

GAUGE GLASS KIT 5/8" X 10 5/8" FOR WEIL MCLAIN W/ GASKETS & WASHERS 383-600-002

GAUGE GLASS KIT 5/8" X 10 5/8" FOR WEIL MCLAIN W/ GASKETS & WASHERS 383-600-002

$48.5924.30

MARKET FORGE 10-5869 Gauge Glass 11" x 5/8" OD Heavy Wall Borosilicate Tubing

MARKET FORGE 10-5869 Gauge Glass 11" x 5/8" OD Heavy Wall Borosilicate Tubing

$29.4314.71

Sporlan SA 211 1-3/8" Solder Refrigeration Sightglass

Sporlan SA 211 1-3/8" Solder Refrigeration Sightglass

$58.6529.32

DUCO® Red Line Boiler Sight Gauge Glass (5/8" OD x 10-3/4" L) for High-Pressure

DUCO® Red Line Boiler Sight Gauge Glass (5/8" OD x 10-3/4" L) for High-Pressure

$36.2718.14

FULTON #2-12-185 Heavy Wall with RED-LINE Sight Gauge Glass 5/8" OD x 9-3/8"

FULTON #2-12-185 Heavy Wall with RED-LINE Sight Gauge Glass 5/8" OD x 9-3/8"

$49.9624.98

Steamer Sight Glass Metal Washers (Zinc Plated) 5/8" ID Friction Rings (12-PK)

Steamer Sight Glass Metal Washers (Zinc Plated) 5/8" ID Friction Rings (12-PK)

$20.4610.23

6" High-Pressure Borosilicate Sight Gauge Glass Tubing 5/8"OD & 2.6mm Wall Thick

6" High-Pressure Borosilicate Sight Gauge Glass Tubing 5/8"OD & 2.6mm Wall Thick

$25.3212.66

1PC New Danfoss SGN16s 014-0184 Sight Glass ODF 5/8 in BE4723B Brand Free Ship

1PC New Danfoss SGN16s 014-0184 Sight Glass ODF 5/8 in BE4723B Brand Free Ship

$102.5551.27

FULTON Boiler RED-LINE Sight Gauge Glass 5/8" OD x 10-1/4" Fulton Part#2-12-017

FULTON Boiler RED-LINE Sight Gauge Glass 5/8" OD x 10-1/4" Fulton Part#2-12-017

$36.2718.14

DUCO® 12" (HEAVY-WALL w/RED LINE) Boiler Sight Gauge Glass 5/8" OD (H.P.)

DUCO® 12" (HEAVY-WALL w/RED LINE) Boiler Sight Gauge Glass 5/8" OD (H.P.)

$52.7026.35

Sight Glass Water Gauge Tube 10-5/8" Long x 5/8" OD for Steam Boiler

Sight Glass Water Gauge Tube 10-5/8" Long x 5/8" OD for Steam Boiler

$29.4314.71

16" Boiler Sight Glass 3/4" OD for High Pressure Steam Service, 3/4" OD x 16"

16" Boiler Sight Glass 3/4" OD for High Pressure Steam Service, 3/4" OD x 16"

$46.5423.27

0.01mm/0.0005" Range 0-25.4mm/1" Gauge Digital Dial indicator Precision Tool

0.01mm/0.0005" Range 0-25.4mm/1" Gauge Digital Dial indicator Precision Tool

$40.9020.45

DUCO® Red Line Boiler Sight Gauge Glass (5/8" OD x 10-1/2" L) for High-Pressure

DUCO® Red Line Boiler Sight Gauge Glass (5/8" OD x 10-1/2" L) for High-Pressure

$36.2718.14

1PC Danfoss 014-0161 sight glass SGN 6 1/4 in x 1/4 in

1PC Danfoss 014-0161 sight glass SGN 6 1/4 in x 1/4 in

$54.6227.31

Rego A7794 Bulk Plant Sight Flow Indicator for Pump 2" FNPT USED

Rego A7794 Bulk Plant Sight Flow Indicator for Pump 2" FNPT USED

$909.99455.00

DUCO® 8-1/2" (HEAVY-WALL w/RED LINE) Boiler Sight Gauge Glass 5/8" OD (H.P.)

DUCO® 8-1/2" (HEAVY-WALL w/RED LINE) Boiler Sight Gauge Glass 5/8" OD (H.P.)

$49.9624.98

Sight Glass Danfoss SGP 22S N solder 1 1/8" x 1 1/8" 014L0187

Sight Glass Danfoss SGP 22S N solder 1 1/8" x 1 1/8" 014L0187

$168.5384.27

Thermo King refrigerator container display parts MP-4000 FG320240A-1

Thermo King refrigerator container display parts MP-4000 FG320240A-1

$191.6395.81

BRASS GAUGE GLASS NUT for 3/4" NPT WATER GAUGE VALVE & 3/4"OD SIGHT GLASS (4-PK)

BRASS GAUGE GLASS NUT for 3/4" NPT WATER GAUGE VALVE & 3/4"OD SIGHT GLASS (4-PK)

$34.2217.11

DUCO® Red Line Boiler Sight Gauge Glass (5/8" OD x 8-3/8" L) for High-Pressure

DUCO® Red Line Boiler Sight Gauge Glass (5/8" OD x 8-3/8" L) for High-Pressure

$33.5416.77

DUCO® 8-3/8" (HEAVY-WALL w/RED LINE) Boiler Sight Gauge Glass 5/8" OD (H.P.)

DUCO® 8-3/8" (HEAVY-WALL w/RED LINE) Boiler Sight Gauge Glass 5/8" OD (H.P.)

$49.9624.98

Steamer Parts Sight Glass Gaskets and Washers 5/8" ID Steam Replacement Repair

Steamer Parts Sight Glass Gaskets and Washers 5/8" ID Steam Replacement Repair

$12.256.13

Gauge Glass Kit 5/8 OD x 6" For REIMERS Boilers w/ Gaskets & Washers Part# 02420

Gauge Glass Kit 5/8 OD x 6" For REIMERS Boilers w/ Gaskets & Washers Part# 02420

$40.3820.19

11" Sight Glass For Boilers & Steamers Sight Glass 5/8" OD + 2 Gaskets

11" Sight Glass For Boilers & Steamers Sight Glass 5/8" OD + 2 Gaskets

$29.4314.71

12" PARKER Steam Boiler Borosilicate Tubing Tempered Sight-Glass 5/8" OD

12" PARKER Steam Boiler Borosilicate Tubing Tempered Sight-Glass 5/8" OD

$28.0614.03

GROEN GRZ002845 Sight Glass Fitting 1/2" MPT 90-Degree 2 Per Package

GROEN GRZ002845 Sight Glass Fitting 1/2" MPT 90-Degree 2 Per Package

$325.09162.54

Gauge Glass Kit 5/8 X 4-7/8" For REIMERS Boilers w/ Washers & Gaskets #8531111

Gauge Glass Kit 5/8 X 4-7/8" For REIMERS Boilers w/ Washers & Gaskets #8531111

$40.3820.19

Corning Pyrex Redline Gage Glass 9-1/4" x 5/8" Lot of 2

Corning Pyrex Redline Gage Glass 9-1/4" x 5/8" Lot of 2

$38.3319.16

Sporlan SA-17S 7/8" Solder Refrigeration Sightglass

Sporlan SA-17S 7/8" Solder Refrigeration Sightglass

$31.2815.64

NEW Lube Devices Vertical Sight Glass Cylinder, 1/4” Threaded Pipe Mount, USA

NEW Lube Devices Vertical Sight Glass Cylinder, 1/4” Threaded Pipe Mount, USA

$54.7527.38

14" Boiler Tubing Tempered Borosilicate Sight Glass 5/8" OD w/ 2 Gaskets

14" Boiler Tubing Tempered Borosilicate Sight Glass 5/8" OD w/ 2 Gaskets

$34.2217.11

Steamer Sight Glass 10.5" Tube Replacement Boiler Water Level Gauge w/2 Washers

Steamer Sight Glass 10.5" Tube Replacement Boiler Water Level Gauge w/2 Washers

$29.4314.71

HEAVY-WALL w/RED LINE for FULTON Boiler Sight Glass 5/8" OD x 9-1/2" L (H.P.)

HEAVY-WALL w/RED LINE for FULTON Boiler Sight Glass 5/8" OD x 9-1/2" L (H.P.)

$49.9624.98

Emerson HMI 1TT3 3/8" Refrigeration Sightglass

Emerson HMI 1TT3 3/8" Refrigeration Sightglass

$19.549.77

10" HI-PRESSURE SIGHT GLASS FOR FULTON BOILER, PART# 2-12-018, 2-12-000018

10" HI-PRESSURE SIGHT GLASS FOR FULTON BOILER, PART# 2-12-018, 2-12-000018

$25.3212.66

1Pcs Mitutoyo 901959 4mm &8mm Stem Hole Centering Holder Fit Dial Test Indicator

1Pcs Mitutoyo 901959 4mm &8mm Stem Hole Centering Holder Fit Dial Test Indicator

$51.3325.66

MAXOS 5-05910, Borosilicate Safety Sight Glass, 220mm X 34mm X 17mm

MAXOS 5-05910, Borosilicate Safety Sight Glass, 220mm X 34mm X 17mm

$82.1141.05

14 Pack Fire Extinguisher Pressure Gauge 13.5-195 PSI Dry Chemical OEM

14 Pack Fire Extinguisher Pressure Gauge 13.5-195 PSI Dry Chemical OEM

$46.5323.27

Plumbing HVAC 5/8" x 12" Boiler Furnace Gauge Site Sight Glass w/ 2 Gaskets

Plumbing HVAC 5/8" x 12" Boiler Furnace Gauge Site Sight Glass w/ 2 Gaskets

$28.0614.03

Ranco RSG-2FM Refrigerant Line Sight Glass 1/4 in FF x 1/4 in MF

Ranco RSG-2FM Refrigerant Line Sight Glass 1/4 in FF x 1/4 in MF

$41.3120.66

901959 Mitutoyo 4mm and 8mm Stem Hole Centering Holder Dial Test Indicator

901959 Mitutoyo 4mm and 8mm Stem Hole Centering Holder Dial Test Indicator

$51.3325.66

[4-PK] GROEN Part# Z002019, SOLID BRASS Washer 5/8" ID, Friction Rings

[4-PK] GROEN Part# Z002019, SOLID BRASS Washer 5/8" ID, Friction Rings

$17.738.87

10-1/4" L x 5/8" OD Red Line Boiler Sight Gauge Glass for High-Pressure

10-1/4" L x 5/8" OD Red Line Boiler Sight Gauge Glass for High-Pressure

$36.2718.14

DANFOSS SGN22S 014-0186 Sight Glass New ✦KD

DANFOSS SGN22S 014-0186 Sight Glass New ✦KD

$45.9822.99

NEW OLD STOCK Jacoby-Tarbox 1/2” NPT CF8M 150 PSIG Flow Indicator 100S-3/4C

NEW OLD STOCK Jacoby-Tarbox 1/2” NPT CF8M 150 PSIG Flow Indicator 100S-3/4C

$164.2482.12

Refrigeration Liquid Line Sight Glass, Sporlan SA-19s, For 1-1/8" O.D. Lines

Refrigeration Liquid Line Sight Glass, Sporlan SA-19s, For 1-1/8" O.D. Lines

$81.5140.76