Mechanical Seal, Seat Assembly, Compatible with Brand Dayton, Compatible with Grainger Part Number 4KHC1, 4KHC2, 4KHC3, 4KHC4, 4KHD3, 4KHD4, 4KHD5, 4KHD6, 4KHD7, 4KHD8, 4KHD9, 4KHE1, 4KHK9, Product Type Mechanical Seal, Seat Assembly. This item has been restricted from sale in the following state (s): []