Waterite Vacuum Filter Grid Cover - 4 x 4 x 25.5 Inch filter-width_15 5/16 inches the durable outer plate creates

the durable outer plate creates a 100% air-tight seal preventing freezing during the winter months

The handy SkimSaver Lid'l Seal snap-in closure system saves you time and money when winterizing your pool

a suction strainer

The heads are dishwasher-safe and easy-to-clean

This is a PVC Mini Channel Drain with inverse flying butress design

Waterite Vacuum Filter Grid Cover - 4 x 4 x 25.5 Inch filter-width_15 5/16 inches the durable outer plate createsThis is a Waterite Filter Grid Cover (Sleeve) measuring 4 x 4 x 25. 5 inch. These covers are made with multi filament, polypropylene fabric by Universal Filtration. This filter grid cover is used on Waterite Vacuum DE filters.