GN605-M8-10-VR Socket Set Screw Steel This allows full clamping of the flat faced ball at all times. The flat faced moveable ball (type B) allows the clamping or supporting of non-parallel surfaces.
At time of order, specify how many feet of chain is required.3/16" CHAIN, PER FOOT, BLUE For best use, it is recommended to order more feet than the opening between bollards to allow for chain slack.