The RAM-B-121BAU, yoke clamp mount with 1/4"-20 thread, will fit rails from 0.625" to 1.25" in diameter. The 1" rubber ball is set at a right angle to the plane of the mount, so when connected to a rail, the ball sits parallel to the rail.
- Clamp Mount offers a reliable, convenient mounting solution
- Built with powder coated marine-grade aluminum product material to offer longevity and great resistance to damage and deterioration