RAM Square Post Mount with 75x75mm VESA Plate, For Posts up to 3" Wide track-mount-components This round plate adapter is

This round plate adapter is commonly used to connect compatible RAM Tough-Dock™ Powered Docking Stations to a RAM® C Size mounting system

The track-mounted base slides easily into most track systems

including vibration generated by high-powered motorcycle engines

(1) 1/4"-20 U-bolt for

and other B Size ball accessories

RAM Square Post Mount with 75x75mm VESA Plate, For Posts up to 3" Wide track-mount-components This round plate adapter isFeatures: Square post clamp base front plate with a 1. 5" rubber ball, a back plate and two stainless steel nuts and bolts Fits square posts with a maximum width of 3" and a maximum depth of 2 1 8" Standard size(medium) double socket arm Overall length: 5. 69", socket to socket length of 4. 66" Square 3. 625" plate with a 75mm X 75mm VESA hole pattern 1. 5" rubber ball ball is positioned 0. 88" from the center of one edge Two optional slotted holes