Koken 3344A Adaptor 3/8″F x1/2″M

Made In Japan, Highest Quality, Most Dependable
To use your 1/2″Dr sockets on your 3/8″Dr tools

3344A Adaptor – 3/8″F x 1/2″M x 30mm

3/8″Dr x 3/8″F x 1/2″M x 30mm Long