Punched out of 3mm black Insertion Rubber
A bolt circle diameter (BCD) or pitch circle diameter (PCD), sometimes simply called bolt circle or pitch circle, is a common term for when a number of screw holes for bolts are evenly distributed with their centers along an imaginary circle with a given diameter.
BCD / PCD 146mm
Bolt Holes 4
Outside Flange Diameter 185mm
Bolt Diameter M16
