High quality chro-moly alloy steel.Extra-thin wall deep length impact sockets for removing/installing transmission and differential and yoke locknuts on a wide variety of trucks. Weight: 2.5 lbs.Lifetime Warranty. Image shown may not be actual product but represents product. DIMENSION INCHES A:     2.36 B:     2.65 C:     3 D:     1.02 E:     4.1 Grey Pneumatic 3764D 3/4" Drive x 2" Deep Length Truck Pinion Locknut Impact Socket