Pin-Lock Security Kit (Keyed Knob for "C" Sized Arm) with 2.5" Dia. Base with 1.5" Dia. Rubber Ball, STANDARD Sized Length Arm and Universal 6.25 Inch x 2 Inch Plate with Pre-Drilled Holes

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  • Pin-Lock Included: RAP-S-KNOB5U shown below. The RAP-S-KNOB5U consists of a 1/4"-20 female threaded security knob and key knob.


  • Base Plate Included: RAM-202U shown below is a marine grade aluminum universal 2.5 inch diameter plate with a 1.5 inch diameter rubber ball. The plate has pre-drilled holes, including the universal AMPS hole pattern.

  • Arm Included: RAM-201-SU shown below is a standard length marine grade aluminum arm 4.55 inches in length from socket center to socket center and 5.625 inches in overall length. A tightening knob on the side of the arm enables the sockets to clamp firmly to the attached base and mounting plate. 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 plates. This enables the arm and mounting plate 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!