Leak Lock® Gold is a state-of-the-art high-strength pipe joint sealant consisting of chemically resistant film formers, plasticizers, reinforcing fillers, solvents, and PTFE.

Leak Lock® Gold can be used on all metal or plastic materials, including but not limited to, aluminum, aluminum alloys, cast irons, copper, copper alloys, brass, bronze, etc., magnesium and magnesium alloys, carbon steels, stainless steels, galvanized surfaces, PVC, CPVC, ABS, fiberglass, black polypropylene, and kynar. Leak Lock® Gold should be applied to threaded joints, flanged joints, gasket surfaces and all mating surfaces where a fluid-tight or gas-tight seal is required with added lubricity.

Leak Lock® Gold seals a broad range of chemicals including all refrigerants such as R-12, R-22, R-502, R-134A, etc., all CFC, HFC and HCFC refrigerants, petroleum products, natural and manufactured gases, steam, water, air, etc. Leak Lock® is the most versatile sealant available today. Use alcohol as a cleansing solvent prior to setting.


Safety Data Sheets


Spec Sheets

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Product Name Product Code Size Container Items Per Case Case Weight UPC Code
LEAK LOCK GOLD HS11001 1-1/3 oz. (39 ml) Plastic Tube 12 2 lbs. (0.9 kg) 684176100018
HS11004 4 oz. (118 ml) Plastic Bottle w/Brush Top 12 5 lbs. (2.3 kg) 684176100049
HS11016 16 oz. (473 ml) Plastic Jar w/Brush Top 12 17 lbs. (7.7 kg) 684176100162


  • HIGHSIDE LEAK LOCK® Pipe Joint Sealant