Shelco-(12021-S-R0) Gasket for 12FOS, 12SD, & 12UD Series, Silicone (Swing Bolt Style) Filter Housing Shut off water supply and

Shut off water supply and depressurize the softener tank

plus reduction of VOCs including pesticides and insecticides

Rate & Total

Check the Buna-N o-ring for wear

Shelco-(12021-S-R0) Gasket for 12FOS, 12SD, & 12UD Series, Silicone (Swing Bolt Style) Filter Housing Shut off water supply andShelco Filtration Components Shelco 12021 S R0 Silicone Gasket Swing bolt style replacement gasket engineered for 12FOS, 12SD, and 12UD series filter housings Silicone Construction Swing Bolt Compatible OEM Quality The Shelco 12021 S R0 gasket ensures proper sealing in 12FOS, 12SD, and 12UD series filter housings. Manufactured from food grade silicone, this swing bolt style gasket maintains seal integrity across a wide temperature range and resists