Generic Filter Tank O-Ring for C2000-3000, C3000S, C4000S filter-internal-diameter_6 1/2 inches This is a 16 inch

This is a 16 inch filter disc made by Universal Filtration

1-1/2 inch threaded x 1-1/2 inch socket

This is a Taylor Sodium Hydroxide replacement reagent for various Taylor pool water testing kits

This pool depth marker states 2 IN and is printed with 4 Inch letters and has an overall size of 6 x 6 inches

Recommended for standard lifeguard chairs and therapeutic ladders

Generic Filter Tank O-Ring for C2000-3000, C3000S, C4000S filter-internal-diameter_6 1/2 inches This is a 16 inchThis is a Generic Filter Tank O Ring O 429 replacement with dimensions for Hayward old style DEX360K, Micro Clear and Vertical DE S S, C3000S, C4000S Tank, SwimClear Super StarClear filters. For the Micro Clear filters, this o ring has dimensions for filters with the original filter head.