REPLACED by RAM-108U: Single Strap Base (RAM-108BU Fits .5 to 2 Inch Rail Diameter), Standard Sized Length Arm and Universal Round Plate with 1.5 Inch Dia. Ball

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  • Arm Included: RAM-201U shown below is the standard length double socket arm that measures 4.55 inches between socket centers and 5.625 inches in overall length. The arm is black powder coated marine grade aluminum with a plastic twist knob and accepts 1.5 inch diameter balls. A tightening knob on the side of the arm enables the sockets to clamp firmly to the attached accessories. The arm allows for easy adjustment by loosening the side knob, a single spring inside the arm opens the sockets, allowing the arm to pivot on the attached accessory. This enables the arm and accessories to be positioned at various angles allowing the ultimate in position flexibility. Loosen the knob completely and the arm will disconnect from the accessories in seconds!
  • Plate Included: RAM-202U shown below is a universal 2.5 inch diameter round plate with pre-drilled holes that can be used to connect to a large variety of third party cradles and holders (RAM Mounts plastic holders and aqua boxes, i.e. RAM-HOL-xxxx) including those with the industry standard AMPS hole pattern. The plate is black powder coated marine grade aluminum with a 1.5 inch diameter rubber ball.


  • Security and Portability Options (NOT INCLUDED): The RAM-KNOB-5LU is a popular option. A keyed twist lock knob replaces the twist knob on the RAM-201 series arm.