Safe T Fill® Capillary Blood Collection Tube, 10.8 x 46.6 mm, 200 µL, 1 Case of 500 Ankle Braces Supports Color: Navy 33 * Our Jobst Opaque Sensitive Color: Navy 33 * Our Leg Lifters now feature a pre formed foot support with a heavy gauge wire insert that can be modified by bending it to the desired shape * 5 * Weight: 5 Hemolysis and tissue contamination are reduced by using capillary action to draw the blood sample into the microtube rather than trying to drop the blood into the microtube by over squeezing (milking) or scooping attached pierceable cap and microtube to help improve the quality of capillary blood samples by reducing hemolysis