Banjo Polypropylene Bulkhead | 1/2" - 1.5' Sizes w/ EPDM Gasket This Banjo bulkhead fitting is made of polypropylene and has double sided female NPT threads and is available with EPDM or FKM gasket. They range in size from 1/2 in. to 4 in. and can fit in holes ranging in size from 1-5/8 in. to 5-3/4 in. These fittings are ideal for all types of tanks, drums, and other liquid handling containers and are suited for use with a wide range of liquids including water, chemicals, acids and bases. Applications Water & Wastewater Treatment Chemical Processing Food & Beverage Swimming Pools, Aquariums, & Theme Parks Pulp & Paper Marine & Corrosive Environments Metal Finishing & Plating Agriculture & Irrigation