Vacuum Filter Grid Cover - 30 x 36 Inch block-type_Track Start This could cause your diving

This could cause your diving board to crack

Medium models are available for aquatic fitness and heavier models are available for strength training

and some Hayward Skimmers

145 inch wall thickness

The Duraflex 5/8 inch x 3 inch Fulcrum Box Bolt Attachment is made of aluminum and includes one 5/8 x 3 inch aluminum hex head bolt

Vacuum Filter Grid Cover - 30 x 36 Inch block-type_Track Start This could cause your divingThis is a DE Filter Cover (Sleeve) replacement measuring 30 inches in height x 36 inches in width. These covers are made with multi filament, polypropylene fabric by Universal Filtration. This cover is used on various commercial vacuum filters.