Repair Kit Compatible with Pump Type Straight Centrifugal Compatible with Brand Dayton Compatible with Manufacturer Model Number 2ZWR9 2ZWT1 Compatible with Grainger Part Number 2ZWR9 2ZWT1 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