905044S (Febco) | 3/4 - 1-1/4 Inch | 805/825YS RP First or Second Check Kit SiliconeThis Silicone Check Valve Rubber Parts Kit Includes The Parts Necessary to Repair or Replace The Check Valve Silicone Rubber Parts of a 3 4 to 1 1 4 Inch Reduced Pressure Zone Assembly. This Kit Consists of All Silicone Rubber Parts Necessary to Repair The Check Valve of The Applicable Valve. Kit Includes Check Assembly And Cover O Ring. All Parts Are Genuine And Original to The Valve. Febco 905044S