Wooden Test Tube Rack - Holds 12 Tubes up to 22mm Diameter - Test

Rack Test Tube Rack Boiling Tube 6/8/10/12 Holes Wooden with Pegs

20x150mm Glass Test Tube Set with Rubber Stoppers and Wood Rack, 6 Piece Set, Karter Scientific 150A4: : Industrial & Scientific

Bekith 2 Pack Bamboo Test Tube Rack, 12 Holes Lab Test Tube Holder for 22mm Test Tubes, 6 Standing Bamboo Sticks for Easy Drying, Lab Test Tube Rack for Scientific Experiments, Scientific

LazaraHome Wooden Lab Test Tube Rack/ Holder for Vials Bottles Stand with 6 Holes and Pins

Wooden Test Tube Rack, 6 Hole diameter 22mm and Pins-Solid Wood. - AliExpress

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EISCO Wooden Test Tube Rack - Holds 6 x 22mm Diameter Tubes - 8 Wide, 3.8 Tall - Economy Unfinished Hardwood Construction: : Industrial & Scientific

Kitchen Science Test Tube Rack : 17 Steps (with Pictures) - Instructables

Packaging Glass Test Tube – Transparent & Hard for Storage

Premium quality wooden rack designed to hold up to 13 test tubes vertically. Rack also features 6 draining pins. Top shelf of rack has 7 holes that accommodate tubes of up to 20mm, and bottom has 6 holes that accommodate tubes up to 25mm. Measures 10.25 inch wide, 3.25 inch long and 8 inch tall. Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use.

Eisco CH0003C Wood Test Tube Rack, 13 Hole, 6 Pin - 2 Shelves, 20-25mm

Yoande 2 Pcs 18ml Bamboo Test Tube Holder Rack 12 Holes Lab Test Tube Holder for Test Tube Wooden Centrifuge Tube Holder Bamboo Lab Test Tube Stand for Science Experiments Scientific Theme