Length:Length is measured from the outside edge of end cap to end cap, not including any handles, threads or slip fittings. 13-5/16"
Top:This is the actual inside hole diameter, excluding any taper.4-3/16" Open
Bottom:This is the actual inside hole diameter, excluding any taper.4-3/16" Open
Premium replacement for:Unicel:Unicel part numbers either start with a "C" or contain a "CH" like "C-8475RA" or "6CH-49".UHD-SR50
Pleatco:Pleatco part numbers start with a "P" like "PWW100ST".PSR50-4
Filbur:Filbur part numbers start with an "FC-" like "FC-0360".FC-2530
Other:30771, TX50, 15201
Best filters ever and fast delivery
Works great as a replacement for Unicel UHD-SR50
I would buy this every time I needed a filter. Works great and price is right!
I have bought alot of filters from other suppliers. And the ones i bought from spa depot were half the price but not half the quality.i will buy them again when i need them. And shippung was fast also. Thank You.
No problems, Thanks