Double Socket Arm for 1" Ball, Plastic
The arm has a socket at either end to allow a 1" diameter ball (size "B") accessories to be connected. It is a bit lighter than the aluminum RAM-B-201U-A and it is very rugged. A tightening screw on the side of the arm enables the sockets to clamp firmly on a 1" diameter ball.
Length (center of socket to center of socket): 1.75 inch (44 mm)
Length with 2 x RAM-B-238U bases: 3.75 inches (95 mm)
Length with 2 x RAP-B-238U bases: 4.1 inches (104 mm)
Weight: 2.3 oz (65 g)