Chester Filter Grid Cover - 40 x 53 Inch fitting-type_Adapter This is a 1 pound

This is a 1 pound jar of E-Z Patch 4

They can be used on most standard pool applications

reinforced polyester cartridge elements provide a maximum filtration area and easily trap dirt and debris

and reduced sanitizer efficiency

This is a PVC Reducing Tee Fitting with two slip (socket) fitting connections and one FIPT (female) connection that measure 4 x 4 x 1 Inch

Chester Filter Grid Cover - 40 x 53 Inch fitting-type_Adapter This is a 1 poundThis is a Chester Filter Grid Cover measuring 40 inches in height x 53 inches in width. These covers are made with multi filament, polypropylene fabric by Universal Filtration. This filter grid cover is used on Chester DE filters.