Top Kogyo Impact Shank Adapter Slide Lock Type 4mm Drive to 6 Shank Tsubame Sanjo Made in Japan (TOP) EPW-4N

Size: Total length: 49 mm, socket size: 12.7 mm Product weight: 80g Material: Special alloy steel One-touch attachment/detachment, easy bit replacement Attaches to an impact wrench and can be used with various sizes of sockets and driver bits with 6.35 mm shanks