The RAP-200-2U consists of double 1.5quot; diameter open ball sockets with a 360 rotation point at the center and a connecting swivel joint that rotates forward and back 180. The rubber ball and socket at either end, and a central pivot point provides unsurpassed adjustability. The RAM ball sockets maximise ball coverage for optimal fit. Material: High Strength Composite Ball Size: C Size 1.5quot; Rubber Ball .
The "U" in the part number reflects product packaged in poly bag.