4Pcs 1/2" NPT Solid Brass Boat Drain Plugs, Boat Hulls Spare Garboard Drain Plug Male Plug Fittings Brass Cored Plug with Square Head for Bayliner Four Winns Glastron Larson Sea Ray Starcraft - CKANDAY, A-4Pcs-shixht-boat-sets-US

• Premium Material: The boat drain plug is made with high quality solid brass, with precision thread, exquisite workmanship, smooth and burr-free surface.Unique design achieves very good waterproof sealing performance.Durable, ductility at high temperatures, and low magnetic permeability. Size Details: 1/2 inch NPT solid brass drain plugs.The plugs could be used with grease, fuels, LP and natural gas, refrigeration, instrumentation and hydraulic systems in low and medium pressure pipe line connections. Wide Application: Boat plug is designed for all standard 1/2 "NTP Thread Drain Plugs.They could be applied on most boats, Bayliner, Four Winns, Glastron, Larson, Sea Ray, Starcraft and many other models. Tips: Fit for a standard transom drain hole. Please check the size of your transom hole before order it. Temperature range of -65°F to 250°F (-53°C to 121°C).They are made to stopper drain holes on boat transoms. Packing List: 4 x 1/2" NPT Solid brass Drain Plugs.The Cast Brass Pipe Plug is with excellent sealing performance which could last much longer than hollow brass,High quality and deep threads allow the fittings to bite better, tight threads, not easy to slip.