RAM Mount Small Tough-Claw Base w/Short Double Socket Arm GoPro/Action Camera Mount [RAM-B-400-A-GOP1U]Small Tough Claw Base with Short Double Socket Arm & GoPro Action Camera Mount 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