Tube holder for waterbath floatable, polyfoam, round, blue, f.18 tubes of 0,2/0,5/1,5-2,0 ml, pack of 5

Polyethylene foam. Resist water absorption so racks can be washed and reused. Ideal for floating tubes in water baths, tubs, or beakers. Racks include detachable carrying handles, to lift samples out of baths easily.