Pentair 150467 Big Blue Filter Housing, 3/4″ NPT Whole House Heavy Duty Water…
The High-Flow Polypropylene (HFPP) cap is available with 3/4″, 1″ or 1-1/2″ NPT inlet and outlet ports. 3/4″ NPT INLET AND OUTLET PORT on high-flow polypropylene (HFPP) cap. DOES NOT INCLUDE mounting brackets, screws, or tightening wrench.