RAM Short Socket Arm for 1.5" Balls (RAM-201U-B)
RAM Long Socket Arm for 1.5" Balls (RAM-201U-D)
RAM 2.5" Round Plate with AMPs Hole & C Size 1.5" Ball (RAM-202U)
RAM Composite Medium Length Double Socket Arm for C Size 1.5" Balls (RAP-201U)
RAM 1.5" Double Ball Adapter (RAM-230U)