905475 (Febco) | 4 Inch | 856ST/876ST DC Lead Free Second Check Spring Module Kit

This 4 Inch Spring Module Kit is Used to Repair a Second Check in a Double Check Detector Assembly, Series 856ST And 876VST. 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 | 905475