The RAM® Trolling Motor Stabilizer with Tough-Claw™ 1” - 1.6” Clamp Bases (RAP-404-404U) provides a secure mounting solution to support trolling motor shafts from jostling around when not in use. 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 from 1" to 1.6" outer diameter. This mount is designed with RAM® C size 1.5" diameter patented ball and socket system that has adjustment points at both ends of the double socket arm, allowing for almost infinite adjustment and perfect viewing angles.