905487
Febco: 4" - Check Seat Ring & Arm Assembly for an LF850 / 856ST / LF856 / LF870V / 876VST / LF876V Double Check {OR} LF860 / LF866 / LF880V / LF886V Reduced Pressure Zone Assembly
Kit Includes: Seat Ring & Arm Assembly, Seat Gasket, Cover O-Ring, and 4 Nuts
