Extension Ring with 1/4 Mounting Screw For Smooth 3
1/4 “extension mounting rings are designed for Smooth 3, Smooth 2, Smooth C, with up to five 1/4” extension threads, which offer more possible accessory combinations.
High quality made of aluminum material
Easy to use: thumbscrew for quick and easy installation
Compact and portable design: attaches to the handles with ease, like the natural part of the handle itself