McKesson Brand McKesson Capillary Blood Collection Tube, 40 µL, 75-millimeter Length (10/BX)

• These 40 µL micro-hematocrit capillary tubes are plastic and untreated: They are for use in conventional 75-mm hematocrit centrifuges.
• The plastic micro-hematocrit capillary tubes help to eliminate the risk of injury and contamination associated with glass tubes.
• These nonsterile, translucent capillary blood collection tubes have blue tips and are 75 millimeters in length.