- CR-MO alloy steel for long life
- Lifetime warranty
- 1/2-Inch drive
- 3/8-inch 12-point deep impact socket
- Radius corner design-to extend the life of fasteners
- Shape A
D (Diameter) 25
d (Diameter of Extension) 16
t1 (Length of Drive 14
t2 (Inner Clearance) 18
L1 (Outside Clearance 17
L (Length) 82