Description Manuals Videos Articles Popular Accessories Clemco 02380 - Pop-Up Valve Seat, Neoprene Neoprene Seat is for use in hot climates. Seat Dimensions 4 ID x 5.5 OD. Fits blast pots with a 4 inch diameter opening in the blast machine head. Model 1642, 1648, 2443 & 2452 Item # 21 . What Size Do I Need For My Blast Machine? Sandblasting and the Importance of Surface Profiles Related Parts (10) Parts Included (10) 2452 Classic Blast Machine, Portable, 6 cuft … #20672 $6,125.34 870 Clemco Model 1642 Pot Only #21054 $0.00 827 Clemco Model 1648 with FSV, Pot Only 1-1/4 i… #01181 $0.00 829 Clemco Model 1648 with FSV, Pot Only, 1 inch … #00884 $0.00 828 Clemco Model 2443 LoPot, w/TLR-300 Remote, 1-… #21070 $5,305.64 831 Clemco Model 2452 with FSV, Pot Only, 1 inch … #00887 $0.00 832 Clemco Model 2452 with FSV, Pot Only, 1-1/4 i… #01189 $0.00 833 Clemco Pop-up Valve Seat, Rubber 4 inch I.D. … #02325 $25.58 900 Clemco Pop-Up Valve with 1/2 Inch Stem for 4"… #02321 $98.90 1122 Clemco Pop-up Valve with external sleeve, 4 i… #03699 $125.14 887