RAM® Double Ball Mount with Key Lock Knob - C Size Short 3-Hole 120 Degree (Small) Those round plates have a

Those round plates have a 3 hole 120 degree pattern that connects to the RAM Tough-Dock™

Ham Radios and more

At the device mounting end of the mount is a rectangular 6

HOOK-5 and MARK-5 Fishfinders

This kit consists of one (1) double socket C size medium arm

RAM® Double Ball Mount with Key Lock Knob - C Size Short 3-Hole 120 Degree (Small) Those round plates have aThe RAM 101 BL locking mount consists of the short arm 1. 5 inch diameter ball and socket system with universal round base ends. This mount is designed to be a universal mounting solution for both RAM and non RAM designed products. Each plate includes a hole pattern that matches the standard AMPS four hole pattern and a three hole 120 degree hole pattern.