The high strength composite rail/handlebar base consists of a 1" rubber ball and clamp that will fit 1" circular rails.
Accommodates rails from 0.75" to 1" in diameter.
High Strength Composite
B Size 1" Rubber Ball
The "U" in the part number reflects product packaged in poly bag.
RAM® Composite Double Socket Swivel & Ratchet Arm with No Center Knob