TC Bros Universal Linkage Kit Universal Linkage Kit for all TC Bros. metric forward control and rear set kits. The rods/tubes will need to be cut to fit your application. Features Two 24'' Long 5/16 Threaded Rods Four 5/16 Ball Joints Two 5/16 ID x 1/2 OD Steel Tubes (to cover rod threads and increase rigidity) Eight 5/16 Jam Nuts Four Nylock Nuts Four Flat Washers