✅HIGH QUALITY MATERIAL - Made of high quality 304 stainless steel, corrosion, rust and heat resistant for long term use.
✅PRODUCT SIZE - Bulkhead tank fittings are 1'' NPT female threads. 1'' female threads have an actual diameter of 1.31 inches. Note that the NPT thread size is only the nominal size of the pipe, not the actual diameter.
✅CAUTION - The male threads of the tank fitting are for connection to the locknut and are not to be used for connection to the pipe. Bulkhead OD 40mm for holes with an ID of approximately 40mm.
✅EASY INSTALLATION - Precision machined threads for easy installation and tightening, rubber gaskets on fittings prevent leakage.
✅WIDELY APPLIED - Mainly used in water tanks, water towers, homemade storage buckets, spouts and inlets, fish tanks, also can be used for all kinds of pipes, fittings or faucets.