Koken 112-100B Bit Adaptor 1/4″ Hex Shank x 3/8″M SQ (With Ball)

Made in Japan, Highest Quality, Most Dependable
Turns an impact driver into a 1/4″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.

112-50B Bit Adaptor with Ball – 3/8″M x 1/4″M x 100mm