#2 Check Assembly Repair Kit, 2-1/2" - 4" 350, 350A, and 450DA, 4" 350DA and 475DAV
The 350CK2 Repair Kit is compatible with sizes 2 1/2", 3", and 4". The Repair Kit comes with Seat Retainer #2, O-ring Check, Bolt Poppet Retainer, Washer Poppet Bolt, O-ring Poppet Bolt, Poppet Retainer, Seal Ring, and Seat Assembly #2 Poppet.