Koken 13344A-B Impact Adaptor (With Ball) 3/8″F x 1/2″M

Made In Japan, Highest Quality, Most Dependable
To use your 1/2″Dr sockets on your 3/8″Dr impact tool
Spring loaded ball means you do not need a Retention Pin

13344A-B Impact Adaptor (With Ball) 3/8″F x 1/2″M

3/8″F x 1/2″M x 32.5mm Long