Mechanical Seal Compatible with Pump Type Straight Centrifugal Compatible with Brand Dayton Compatible with Grainger Part Number 4YKN6 4YKN7 4YKN8 4YKN9 4YKP1 4YKP2 4YKP3 4YKP4 4YKP5 4YKP6 4YKP7 4YKP8 4YKP9 6GPG3 6GPG4 Compatible with Manufacturer Model Number 4YKN6 4YKN7 4YKN8 4YKN9 4YKP1 4YKP2 4YKP3 4YKP4 4YKP5 4YKP6 4YKP7 4YKP8 4YKP9 6GPG3 6GPG4 Gasket Material Stainless Steel