Repair Kit Compatible with Pump Type Straight Centrifugal Compatible with Brand Dayton Compatible with Manufacturer Part Number 2ZWN9 Compatible with Grainger Part Number 2ZWN9 Gasket Material Nitrile Rubber Includes (4) 3/8 in Lockwashers (4) 3/8 in -16 X 1 in Bolts (4) 5/16 in -18 Hex Head Bolts (4) Lockwashers Impeller Shim Kit Impeller With Lock Nut Mechanical Seal O-Ring