The RAM-B-400-A=GOP1U consists of the Tough-Claw™ rail clamp base, SHORT length double socket arm and action camera mount. The RAM Tough-Claw™ is the perfect mounting base for quick and easy tool-less installation and removal on round, square, odd shaped rails and bars. The Tough-Claw™ can be clamped on rails from 0.625" - 1.5" outer diameter. The GoPro / Action Camera Mount attaches directly to the under-side of the camera, replacing the factory mounting bracket.
Clamping Range (Rail/Tube Surfaces):
0.625" to 1.5"
Clamping Range (Flat Surfaces):
0" to 1.14"