2,Suitable for all 1-3/4" tubes.You have 4 clamps in this set.
3,The Clamp with room for mitered tube ends. 2" wide.
4,CNC machining, hard chrome plating。
5,This Clamping is used in various manufacturing:Tire placement bracket,Roll cage bracket,Harnesses for seat belts,Removable cooler rack,Whip mount label,GPS and camera stand and Custom light bar.