RAM Locking Knob for C Size Arm Clamps (RAM-KNOB5LU)

2 reviews
Size Guide


  • 1 x RAM Locking Knob for B Size Arm Clamps (RAM-KNOB5LU)

The RAM-KNOB5LU locking knob features a brass 5/16"-18 thread for C size (1.5") socket arms, allowing you to disable any screwing and lock your device in safely.

Once you've set your mount to the position you need, you can lock it in place and rest assured knowing your mounted device will stay right where you left it.

  • Material: Powder Coated Marine Grade Aluminium
  • Ball Size: 1.5" Rubber Ball "C" Size

Note: The "U" in the part number reflects product packaged in poly bag.

Customer Reviews
4.0 Based on 2 Reviews
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Filter Reviews:
    David C.
    ram locking knob

    great products as usual easy to work with

    James T.
    Australia Australia
    You can't have it,

    Now that the locks on my incar kit it's safe and can't be moved or stolen. Why I buy from modest mounts because the price and the lighting fast postage. Thanks modest mounts