1/4 Male to 3/8 Male Mounting Converter Screw GM1438
1/4" Male to 3/8" Male Threaded screw Adapter
1. The adapter screw is designed with one end of 3/8”, and the other end of 1/4”; made of metal material, and silver plated surface
2. The maximum length is 19mm, and the maximum width is 16mm, suitable for all kinds gears with 1/4” or 3/8” screw hole.