Grey Pneumatic offers a complete line of Impact Locking Extensions in 1/4", 3/8 and 1/2" drive sizes. These locking extensions feature a positive locking ball and sliding collar for quick release of sockets and accessories. These tools are useful in hard-to-reach areas where a positive lock on the socket is required. Sets include the most common sizes for the specific drive size, and individual extensions are available in lengths up to 36".
