The Atlas BT74 Atlas Raider Cleat Feet are turned from 303 Stainless Steel bar stock in one piece for strength and durability. They will fit V8, PSR and CAL model Atlas Bipods, as well as adaptors that use Atlas feet. Easily installed with the press of a stainless-steel plunger. The Cleat portion is approximately 1.000” long with the largest outer diameter of approximately 1.155”. Sold as a pair.