Products SocketOthers Socket Back Heavy Duty Oarlock Assy 256-03157-00 HEAVY DUTY OARLOCK ASSY ITEM NO. Size 256-03157-00 1/2" 256-03158-00 9/16" 256-03159-00 5/8" You May Also Be Interested In Steel Chart/Cig Lighter 256-05100-00 Heavy Duty Oarlock Assy 256-03158-00 Jaw and Jaw Swivel 956-00206-00 SNAP HOOK 397-BS-24