Bock's Steel Ring Fastener E-Z Attach or the Tight Wound Ring are widely used with Bock's steel and plastic chains.The EZ Attach ring is easy to spread the ring,to install. The Tight wound is the same except already wound and needs spread to intall. Both are 1 3/4" diameter. Sold as eaches.
Opens under direct 750 lb pull.
Fastener Only. Chains bought separately.