1.Double-function test tube rack,plastic 2.for 15/50ml centrifuge tube 3.withISO9001,CE,FDAcertificate 4.L/C.T/T Code DescriptionDim/VolMaterialCLA025Multi-purpose Centrifuge Tube Rack 0.2-50ml PP CLA026Double-function test tube rack16-30mmPP80pcs/carton Double-function centrifuge tube rack