| Dimension B, External Sq. Dr., inches | 1/4 |
| Country Of Origin | USA |
| Maximum Torque, in-lb (N•m) | 450 (50.85) |
| Dimension A, Internal Sq. Dr., inches | 3/8 |
| Dimension C, Outside Dia., inches | 11/16 |
| Finish | Industrial Finish |
| Dimension D, Length, inches | 1-1/4 |
| Replacement Square Drive | GFAT1E2 |
Malaysia