ChillWaves ABS Bulkhead Fitting 3 Double Thread Connector Adapter with Plugs for Water Tank Aquariums Rain barrels1PACK

Size 3 Bulkhead Fitting NoteThis thread is not an NPT thread please refer to the dimensional drawing for specific diameters MATERIAL Made of high quality ABS uniform wall thickness and smooth nonscaling corrosion resistance high compressive strength durable long service life than the standard plastic bulkhead fittings not easy to fade peeling and cracking USE Suitable for installation in most tanks ponds storage barrels and rain barrel container openings with hydrophobic breathable and heat dissipating properties for domestic commercial and industrial use NOTICE The outer thread of the tank connector is reverse threaded it can only play a fixed role with its own nut it cant be connected with other fittings the plug is optional it can only be used in conjunction with the inner threaded tank connector PRODUCT DESIGN Installation requires a hole opener to drill holes for the fittings to pass through locking nuts are reverse threaded bulkhead fittings with PVC leakproof sealing washers provide a tighter connection and plugs keep contaminants out of the tank and keep it clean