Description Manuals Videos Articles Popular Accessories Clemco #02648 Clemco SG-300 Suction Gun replacement No.8 x 1/2" OD washer. Item #16 Related Parts (5) Parts Included (5) Washer, 3/8 inch ID x 1-1/4 inch OD #03310 $3.45 717 Blast Hose Coupling | 1" ID x 1-7/8" OD $19.31 982 Nozzle Holder for Hoses 1" ID x 1-1/2" OD $16.18 987 Nozzle Holder for Hoses 1" ID x 1-7/8" OD $17.23 988 TXD Contractor Thread Nozzle for Hoses 1-1/2"… $293.29 1251