or 4in to low pick-up heights

Cup Seal Material: GFLT - Viton

Adjustable Head for Optimum Alignment of Transmission

Murphy's 1957

GP 1" Drive Impact Extension w/ Locking Pin (Ea.) Length:3" L or 4in to low pick-upHeavy duty 1 drive impact extensions from Grey Pneumatic, built with an integrated locking pin socket retention system to keep sockets secure under extreme torque. Ideal for professional tire, fleet, and industrial service. Features: Integrated locking pin retention prevents socket drop off during impact use 1 drive, impact rated for high torque pneumatic and electric tools Chrome molybdenum steel construction for maximum strength and durability