A handy, little, space saver, this circular twelve place Polypropylene
Test Tube Stand has four 25 mm dia holes & eight 19 mm dia holes in
its top plate. The base has matching hemispherical wells & 16 vertical
pins for drying tubes surrounded by a trough to catch drippings. This
autoclavable rack can be easily disassembled for cleaning purpose.
Material : Polypropylene