RAM Long Socket Arm for 1.5" Balls (RAM-201U-D)
RAM Double U Bolt Base with 1.5" Ball (RAM-235U)
RAM 2.5" Round Plate with AMPs Hole & C Size 1.5" Ball (RAM-202U)
RAM® Universal Backing Plate Mount (RAM-101U-B-XAT1)
RAM® Ball Base for Crown Work Assist® (RAM-202U-CRO1)