RAM Mount Knob w/Lock & 5/16"-18 Brass Hole - C-Size [RAM-KNOB5LU] Watersports | Accessories 25" rubber base that is

25" rubber base that is connected to the (RAP-B-238U)

or you can simply choose from a choice of pre-selected built-in B & G dashboards and templates

both sold separately)

Includes an 1-1/8" insert

Reduced power consumption

RAM Mount Knob w/Lock & 5/16"-18 Brass Hole - C-Size [RAM-KNOB5LU] Watersports | Accessories 25" rubber base that isKnob w Lock & 5 16" 18 Brass Hole C Size The RAM locking knob, includes a brass 5 16" 18 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. Material: Powder Coated Marine Grade Aluminum Ball Size: 1. 5" Rubber Ball Size Note: The "U" in the part number reflects