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...