Generic Filter Tank O-Ring for S200 steps_4 Steps Active Ingredient of the DuraChlor

Active Ingredient of the DuraChlor Alkalinity Increaser: 100% Sodium Hydrogen Carbonate

(1) SF122 Board Bolt Kit and all installation hardware

and audible compression “clicker�

This cartridge is individually packaged with the Hayward name on end caps and plastic wrap to identify as genuine Hayward parts

This Taylor Hardness is one essential component needed for your pool's test kit

Generic Filter Tank O-Ring for S200 steps_4 Steps Active Ingredient of the DuraChlorThis is a Generic Filter Tank O Ring O 103 replacement with dimensions for Hayward S200 series filters, 20 inch tank. The dimensions also work with Swimquip 247505.