RAM 1.25" to 1.875" Rail Clamp Base (RAM-D-271U-12) Product Line_EZ and allows for nearly infinite

and allows for nearly infinite adjustability

1 with IntelliSkin

Included are support fins that flex

You cannot rotate the diamond plate on the U clamp when the cradle is connected

The RAM-137BU

RAM 1.25" to 1.875" Rail Clamp Base (RAM-D-271U-12) Product Line_EZ and allows for nearly infiniteThe RAM D 271U 12, round pipe base, consists of a 2. 25" rubber ball connected that will connect to a pipe tubing diameter from 1. 25" to 1. 875" in diameter. Specs & Features Clamp Dimensions: 1. 25" to 1. 875" Material: Powder Coated Marine Grade Aluminum Ball Size: 2. 25" Rubber "D" Ball Size Weight: 0. 85 lbs. Note: The "U" in the part number reflects product packaged in poly bag.