Length:Length is measured from the outside edge of end cap to end cap, not including any handles, threads or slip fittings. 11-7/8"
Top:This is the actual inside hole diameter, excluding any taper.2-1/16" Open
Bottom:This is the actual inside hole diameter, excluding any taper.2-1/16" Open
Premium replacement for:Unicel:Unicel part numbers either start with a "C" or contain a "CH" like "C-8475RA" or "6CH-49".C-4325
Pleatco:Pleatco part numbers start with a "P" like "PWW100ST".PA225-4
Filbur:Filbur part numbers start with an "FC-" like "FC-0360".FC-1220
These filters were shipped promptly and fit very well.
Great product at a great price
Filters are great, price as well and fast shipping as always
great price and shipping.
Price was very competitive to other on line sellers and much much lower then retail stores. Arrived quickly in just a few days. Quality is very good .