RAM® Key Lock Knob with Brass Insert for Swing Arms (RAM-KNOB6LU) Type_RAM B Size Base can be mounted above

Base can be mounted above or below mirror holes

100 x 100 VESA Pattern & 75 x 75 VESA Pattern

The RAM-B-138-GOP1U can be used as a drill-down or a temporary

The RAP-395-PU consists of the RAM STACK-N-STOW™ Bait Board and 3" long spline post

Specs & Features Hardware Included: (1) Optional Tether

RAM® Key Lock Knob with Brass Insert for Swing Arms (RAM-KNOB6LU) Type_RAM B Size Base can be mounted aboveThe RAM locking knob, includes a brass 3 16" 16 thread, for 1. 5" socket arms; this allowing you to disengage the screwing of the knob. Once you have set your mount in the location you need, you can lock it in place and feel safe that your mounted device will stay right where you left it. Features Material: Powder Coated Marine Grade Aluminum Ball Size: C Size 1. 5" Rubber Ball Note: The "U" in the part number reflects product packaged in poly bag.