Koken 14466A-B Impact Adaptor 1/2"F x 3/4"M (With Ball)

Made In Japan, Highest Quality, Most Dependable To use your 3/4"Dr sockets on your 1/2"Dr impact tool Spring loaded ball means you do not need a Retention Pin
14466A-B Impact Adaptor with Retention Ball - 1/2"F x 3/4"M x 44mm