Torque™ 1-1/8" - 1-1/2" Diameter Handlebar/Rail Base with 1" BallThe RAM® Torque™ handlebar and rail mounting base has a 1" rubber ball and accommodates bars 1-1/8" to 1-1/2" in diameter. Sizing inserts are included to provide a snug fit and protection of the rail. The mount utilizes nylon-insert locknuts to prevent loosening in high vibration Base Dimensions:Accommodates rails 1-1/8" to 1-1/2" in diameterSpecs & FeaturesMaterial: Powder Coated Marine Grade Aluminum Ball Size: 1" Rubber Ball "B" Size Note: The "U" in the part number reflects product packaged in poly bag Weight: