{"product_id":"18-3721-9-sierra-international-marine-stainless-steel-locknut-pack-of-5","title":"18-3721-9 Sierra International Marine Stainless Steel Locknut - Pack of 5","description":"\u003cp\u003eThe 18-3721-9 Stainless Steel Lock Nut by Sierra is designed for use with MCM inner transom studs and prop nut for Mercury 39, 60 (1968 and newer, 8 spline).\u003c\/p\u003e\u003cp\u003eIt is interchangeable with GLM 21170, Mallory 9-72004, 9-72004-10, Mercruiser Stern Drive 11-21298, 11-22178, 11-24648, 11-29241, 11-33962, 11-34933, 11-82671015, and Mercury Marine 11-134391, 11-22178, 11-34933, 11-46355, 11-82671015, 11-859116, 11-95702.\u003c\/p\u003e\u003cp\u003eFive lock nuts are included per package.\u003c\/p\u003e\u003cp\u003eEach product by Sierra meets or exceeds the original equipment part it replaces.\u003c\/p\u003e","brand":"Sierra Marine","offers":[{"title":"Default Title","offer_id":51748274733338,"sku":"SIR18-3721-9","price":37.57,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/51qlb9Gx84L.jpg?v=1772023037","url":"https:\/\/trybeepbeep.com\/products\/18-3721-9-sierra-international-marine-stainless-steel-locknut-pack-of-5","provider":"TryBeepbeep","version":"1.0","type":"link"}