Details:
Type: Threaded fitting in filter cap. Screw-In
Diameter:Measured across end cap at widest point.5¼"
Length:Measured end cap to end cap, excluding any handles, threads, fittings or protrusions. 8⅜"
Top: Handle
Thread:Measured outside diameter. Also called 3" MPT. 3¼" Fine
Media:Media area & weight/yard.30 SF-3oz
Cross reference numbers: Unicel: 5CH-203, Pleatco: PLAS35, Filbur: FC-0303, Other: FD-51500, FD-51107, 50204
Associated brands: Advanced Spa Design, LA Spas