Repair Kit Compatible with Pump Type Straight Centrifugal Compatible with Brand Dayton Compatible with Manufacturer Model Number 2ZWX1 2ZWX2 Compatible with Grainger Part Number 2ZWX1 2ZWX2 Gasket Material Viton Includes (2) 7/16 in -14 Long Hex Head Bolts (3) Lockwashers (4) 3/8 in -16 X 1 in Bolts 7/16 in -14 Short Hex Head Bolts Impeller Shim Kit Impeller With Lock Nut Mechanical Seal O-Ring