The RAM Mount Trolling Motor Stabilizer secures your stowed trolling motor while navigating in rough waters. The Trolling Motor Stabilizer consists of a double socket arm and a single strap base that accommodates 0.5" to 2" diameter rails. Spring-loaded socket arm can be removed when not in use. Made from marine grade aluminum, the RAM Trolling Motor Stabilizer has a black powder coating. 1.5" rubber ball allows the mount to pivot.