Description Manuals Videos Articles Popular Accessories Clemco 01245 - Seal, Pop-up Valve, Rubber 1.35 ID x 2.125 OD Model 1028 & 1042 Item # 1 What Size Do I Need For My Blast Machine? Sandblasting and the Importance of Surface Profiles Related Parts (3) Parts Included (3) Pop-up Valve & shaft, 2 inch Opening #01242 $81.75 872 Clemco Model 1028 Pot Only #21050 $0.00 825 Clemco Model 1042 Pot Only #21052 $0.00 826