Description Manuals Videos Articles Popular Accessories Clemco #02644 Clemco SG-300 Suction Gun replacement reataining ring. Item # 10 Related Parts (5) Parts Included (5) 3/4" Retaining Ring #03805 $5.17 883 Wide Spray Nozzle Retaining Ring #12038 $23.29 1484 Retaining screw #03131 $4.00 1344 Retaining ring, valve plug, 1/2 inch inlet/ou… #02180 $5.74 309 Retaining Ring, 1 inch, Clemco Blast Machine … #03824 $5.17 897