Length:Length is measured from the outside edge of end cap to end cap, not including any handles, threads or slip fittings. 14-11/16"
Top:This is the actual inside hole diameter, excluding any taper.2-1/8" Open
Bottom:This is the actual inside hole diameter, excluding any taper.2-1/8" Open
Premium replacement for:Unicel:Unicel part numbers either start with a "C" or contain a "CH" like "C-8475RA" or "6CH-49".C-5374
Pleatco:Pleatco part numbers start with a "P" like "PWW100ST".PLBS75
Filbur:Filbur part numbers start with an "FC-" like "FC-0360".FC-2971
Excellent product & perfect fit
Worked well from the beginning. Great Product.
Price was decent. Correct sizes and quick shipment.
Hot tub filters.
Great service and priced right
Perfect fit for my Clearwater spa, quality filter, good value.
GREAT service and product!
Right size, works great, no problems, will definitely buy again
Having two sets is definitely the way to go!!!