| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STERILE,INDIVIDUAL PACKAGE,DISPOSABLE,CONSISTS OF 2-PIECE SHATTERPROOF MANOMETER TUBE,LOWER TUBE CALTBRATED 30 MM THROUGH 290 MM,UPPER TUBE CALIBRATED 320 MM THROUGH 580 MM,STAR-SHAPED LUMEN WITH APPROX VOL 4.5,3-WAY STOPCOCK |