BFA1007TES Hayward 3/4-Inch Gray PVC Thread by Thread BFA Series Bulkhead Fitting with EPDM Standard Flange GasketBulkhead fitting is designed for several applications that require varying shaft lengths and it has extra long design for thick tank wallsFeatures left-hand full buttress threads and hex body for one person installation; maximum working pressure is 150 PSIConstructed of PVC material with EPDM standard flange gasket sealIt has thread by thread end connectionAvailable in a gray color; measures 3/4-inch thread size