| Socket Type | Standard |
| Warranty | No Warranty |
| Number of Pieces | 21 |
| Size | 3/8in., 7/16in., 1/2in., 9/16in., 5/8in., 11/16in., 3/4in., 13/16in., 7/8in. |
| Manufacturer Part Number | 4521 |
| Drive Type | 6 Point 12 Point |
| Drive Size | 3/8in. |
| Brand | Brand |
| System of Measurement | SAE |
| Set or Single Item | Set |