Shelco-(12021-S-R0) Gasket for 12FOS, 12SD, & 12UD Series, Silicone (Swing Bolt Style) Filter Housing pro-tip{display:block

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Push Button Release

Shut off water supply and depressurize the softener tank

plus reduction of VOCs including pesticides and insecticides

Product water monitoring

Shelco-(12021-S-R0) Gasket for 12FOS, 12SD, & 12UD Series, Silicone (Swing Bolt Style) Filter Housing pro-tip{display:blockShelco 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