Features:
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 20mm, and the maximum width is 16mm, suitable for all kinds gears with 1/4"or 3/8" screw hole.
Package Including:
2 pcs of 3/8" 1/4" Metal Adapter Screw
