FEBCO 905162 - CHECK VALVE RUBBER KIT FOR 2 1/2" - 3" 870V / 876V

FEBCO 905157 - #1 OR # 2 CHECK SEAT RING-ARM KIT FOR 2 1/2" - 3" 850 DC / 856 DCDA / 870V DC / 876V DCDA / 860 RP / 880V RP ASSEMBLIES

FEBCO 905152 - #1 OR #2 CHECK DISC ASSEMBLY ONLY FOR 2 1/2" - 3" 870 DC / 870V DC / 876 DCDA / 876V DCDA

FEBCO 905147 - #1 OR #2 CHECK SPRING MODULE FOR 2 1/2"- 3" 856 / 876V DC