3 Pieces of Frazier tube No. 9 (3mm), Total Length 7.6", Working End (After Bend) Length 4.5", Net Weight of Instrument 1.34 oz. Frazier Aspiration Tubes are used to suction away debris and liquid from a wound during surgical procedures.. Frazier Aspiration Tubes are used to suction away debris and liquid from a wound during surgical procedures.. Used for precision suction in the oral cavity. Includes a removable wire stylette used to clean out bone or tooth fragments from the tip.