905411 (Febco) | 6 Inch | 860 RP First And Second Check Rubber KitThis Rubber Parts Kit Includes All The Parts Necessary to Repair or Replace All Rubber Parts Required For The Check of a 6 Inch Reduced Pressure Zone Assembly, Series 860. This Kit Consists of All Parts Necessary to Repair The Check Disc Assembly of The Applicable Valves. All Parts Are Genuine And Original to The Valve. Febco 905411