RAM Rail Base with "Rust-Proof" Stainless Steel U-Bolt & 1.5" Ball - RAM-231U

The RAM motorcycle handlebar base contains a 1.5" rubber ball designed to sit at right angles to the mounting rail. The "Rust-Proof" stainless steel u-bolt accommodates rails in diameter from 0.5" to 1" in diameter. Included are black cover caps to be placed over the exposed ends of the u-bolt and a composite adapter that can narrow the rail to a minimum width of 0.5". Specs & Features U-Bolt Dimensions:Accommodates rails from 0.5” to 1” in diameter. Material: Powder Coated Marine Grade Aluminum Ball Size: 1.5" Rubber Ball Size Note: The "U" in the part number reflects product packaged in poly bag. Weight:0.29 lbs.   Compatible With Compatible Arms and Mounts RAM Medium Length Double Socket Arm for C Size 1.5" Balls - RAM-201U RAM Short Double Socket Arm for C Size 1.5" Balls - RAM-201U-B RAM Long Length Double Socket Arm for C Size 1.5" Balls - RAM-201U-D RAM Double Socket Arm with RAM® Pin-Lock™ Security Knob and Key Knob for C Size 1.5" Balls - RAM-201-SU RAM Composite Double So