BBL Vacutainer Anaerobic Specimen Collection Swab UOM:Box of 25 2 3 Volt Lithium battery included refreshing drink without worrying 2 3 Volt Lithium battery included Male 10 1 2 to 12 1 2 Female 11 1 2 to 13 1 2 Left or Right Foot BBL™ Vacutainer® Sterile The Vacutainer™ Anaerobic Specimen Collector with swab provides a method to protect anaerobic bacteria from exposure to toxic amounts of oxygen during the time from specimen collection to inoculation of suitable mediaThe system may also be used for liquid specimens collected with a needle and syringe The Vacutainer Anaerobic Specimen Collector is particularly suited for instances where volumes are small or dilution of specimens by a transport medium is to be avoided