Chrome Rail Base with Stainless Steel U-Bolt & 1 inch Ball for Rails from 1 inch to 1.25 inch in Diameter The RAM-B-231-1CH contains a 1 inch rubber ball designed to sit at right angles to the mounting rail. The rust proof metal u-bolt accommodates rails from 1 inch to 1.25 inch in diameter. The base also includes black cover caps to be placed over the exposed ends of the u-bolt. U-Bolt Dimensions: Accommodates rails from 1 inch to 1.25 inch in diameter. Material: Powder Coated Marine Grade Aluminium Ball Size: 1 inch Rubber Ball inch B inch Size
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