MRDS 4 Position Vacutainer Tube Rack

4 Position Vacutainer Tube Rack Test for less when you buy in bulk!  Save 20% when you buy (2) two Save 25% when you buy (5) five Save 30% when you buy (10) ten  Save 35% when you buy (15) or more Designed to hold 10-13mm diameter vacutainer blood tubes to reduce spilling. Designed to hold blood tubes in place while still allowing you to see the separated serum. Vacutainers are sold separately.