- 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.