Mechanical Seal, Compatible with Pump Type Straight Centrifugal, Compatible with Brand American Stainless Pumps, Compatible with Series Family FDP, FSP, JSP, Compatible with Grainger Part Number 60PY41, 60PY42, 60PY43, 60PY44, 60PY45, Compatible with Manufacturer Model Number FDP, Gasket Material Buna-N, Includes Casing O-Ring, Mechanical Seal