905508 (Febco) | 4 Inch | 860/880 RP First Check Spring Module Kit

This 4 Inch Spring Module Kit is Used to Repair Either The Check Spring Module of a Double Check Valve Assembly And Double Check Detector Assembly, Series 856 And 880. This Kit Consists of All Parts Necessary to Repair The Spring Module of The Applicable Valve. All Parts Are Genuine And Original to The Valve. | Febco | 905508