Koken 120-50 5/16″ Hex Shank x 3/8″Sq Socket Adaptor

Made in Japan, Highest Quality, Most Dependable
Turns an impact driver into a 5/16″Dr impact wrench. Instead of buying individual
nut drivers, the user is able to use the adaptor and standard sockets to achieve the same result.

120-50 5/16″ Hex Shank x 3/8″Sq Socket Adaptor

5/16″ Hex x 3/8″ Sq x 50mm Long