Test Tube Rack, 40 Holes Double Layer Stainless Steel Large Capacity Test Tube Support Lab Instrument(18.5mm/0.73in)

PREMIUM STAINLESS STEEL: The 40 holes test tube holder is made of premium stainless steel, which ensures long service life.
ACCYRATE HOLE SIZE: There are accurate hole sizes in this test tube rack, which can make sure that the test tube will not fall out.
DOUBLE LAYER DESIGN: The double-layer test tube support has 40 holes, which has large capacity and saves space.
TWO TYPES: There are two sizes to choose, including 15.5mm/0.61in and 18.5mm/0.73in.
APPLICATION SCOPES: The tese tube stand can be used in laboratory, sciencs research institute and etc.

Specification:
Material:Stainless Steel 304
Hole Quantity:40
Hole Size(Optional):15.5mm/0.61in 18.5mm/0.73in

Package List:
1*Test Tube Rack

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