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 (7) Parts Included (7) Clemco Model 1642 Pot Only #21054 $0.00 827 Clemco Model 1648 with FSV, Pot Only, 1 inch … #00884 $2,926.20 828 Clemco Model 2443 LoPot, Pot Only, 1 inch Pip… #05628 $3,500.15 830 Clemco Model 2452 with FSV, Pot Only, 1 inch … #00887 $3,500.15 832 Clemco Pop-up Valve with external sleeve, 4 i… #03699 $125.14 887 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 $96.88 1122 Customers Also Viewed Clemco Pop-up Valve Seat, Rubber 4 inch I.D. … #02325 $25.58 Clemco Pop-up Valve with external sleeve, 4 i… #03699 $125.14 Pipe Wye, 1-1/4 inch #01818 $43.40