The Hayward BFA Series 3/4" PVC Long Pattern Bulkhead Fitting with EPDM standard flange gasket and threaded x threaded end connections delivers reliable tank wall penetration for industrial and chemical service. Extra-long design for thick-walled tanks. Hex body for single-person installation. Left-hand full buttress threads. EPDM gasket for water and aqueous service. Rated 150 PSI non-shock at 70°F. NSF/ANSI 61 & 372 certified.