Ko-ken 3/8" (9.5mm) SQ. Impact Universal Joint, Ball Type 13770-B

Drive Size ("SQ): 3/8 Overall Length (L; mm): 56 Weight (g): 110 Compatible C-ring: C32 Compatible Pin/O-ring: A32/B32 Convex side ball lock type If you want to completely secure the socket, use a standard through-hole type and secure it with a fastener such as a C-ring or O-ring/pin. 1 piece Drive Size ("SQ): 3/8 Overall Length (L; mm): 56 Weight (g): 110 Compatible C-ring: C32 Compatible Pin/O-ring: A32/B32 Convex side ball lock type If you want to completely secure the socket, use a standard through-hole type and secure it with a fastener such as a C-ring or O-ring/pin.