• Chrome vanadium steel / Carbon steel available
• Superior rust resistance surface
Part No | Content | Inner | Outer |
1403 | Metric Size: 6x7, 8x9, 10x11, 12x13, 14x15, 16x17 | 5 | 20 |
1404 | SAE Size: 1/4x5/16, 5/16x3/8, 3/8x7/16, 7/16x1/2, 1/2x9/16, 5/8x11/16" | 5 | 20 |