Description Manuals Videos Articles Clemco #02668 Clemco SG-300 Suction Gun replacement Air Jet Sleeve. Item # 7 Related Parts (5) Parts Included (5) Air jet 1/16" orifice #02659 $34.00 1321 Air jet 1/8" orifice (std.) #02660 $33.00 1322 Air jet 3/16" orifice #02661 $34.00 1323 Air jet 1/4" orifice #02662 $34.00 1324 Adjusting sleeve #10809 $28.50 1345