Description Manuals Videos Articles Popular Accessories Clemco #03131 Clemco SG-300 Suction Gun replacement retaining screw for the adjusting sleeve. Item #27 Related Parts (5) Parts Included (5) Retaining ring #02644 $4.04 1328 Retainer, threaded, CCT #08829 $29.40 576 CMS-4 Battery Retainer #29770 $13.61 1144 Disc retainer, ACE valve #24077 $49.23 253 CMS-4 Sensor Retainer #29769 $13.61 1143