Details:
Type: Threaded fitting in filter cap. Screw-In
Diameter:Measured across end cap at widest point.5⅝"
Length:Measured end cap to end cap, excluding any handles, threads, fittings or protrusions. 8½"
Top: Handle
Thread:Measured outside diameter. Also called 1½" MPT. 1⅞" Fine
Media:Media area & weight/yard.25 SF-3oz
Cross reference numbers: Pleatco: PMAX50-P4, Filbur: FC-0301
Associated brands: Advanced Spa Design, LA Spas, Maax Spas