Description Manuals Videos Articles Popular Accessories Clemco 01990 - O-ring, 1-3/4 OD FSV Item # 21 1 Inlet Valve Item # 14 Related Parts (2) Parts Included (2) Clemco Flat Sand Valve, FSV #02427 $315.46 159 Clemco 1 inch Inlet Valve #01980 $486.23 199