Description Manuals Videos Articles Clemco #02650 Clemco SG-300 Suction Gun replacement neoprene valve seat that is 3/4" OD x 1/8" thick. Item #17 Related Parts (5) Parts Included (5) Washer No. 8 x 1/2" OD #02648 $3.00 1333 O-Ring, 1-3/4 inch OD #01990 $3.40 332 Clemco Pop-Up Valve Seat, Neoprene 4 inch I.D… #02380 $24.74 901 Washer, 3/8 inch ID x 1-1/4 inch OD #03310 $0.97 717 Clemco Blast Hose, 4-Ply | 1-1/2" ID x 2-3/8"… $443.65 975 Customers Also Viewed Valve seat gasket #02657 $3.50 Valve seat, brass #02651 $13.50 Air jet 1/16" orifice #02659 $34.00