APPLICATION RANGEWidely used in rain buckets, water tanks or aquariums, faucets, etc., common in mechanical engineering, agricultural irrigation, and household use.DURABLE DESIGN1. Made of brass for good strength and corrosion resistance.2. Double-threaded connection, equipped with silicon sealing gasket, better sealing; deep thread, sharper thread teeth, uniform force during installation, not easy to break.PACKAGE INCLUDE2 Packs of Bulkhead Fitting and Silicone Gasket, Fitting for Wall ThicknessNEED ATTENTIONPlease pay attention to the thread size before purchasing.