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

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Bamboo Test Tube Holder Rack with Handle - 6 Tube UK

EISCO Wooden Test Tube Rack - Holds 12 x 15mm Diameter Tubes - 6 Wide, 2.7 Tall - Economy Unfinished Hardwood Construction Labs : Industrial & Scientific

Polished Wood Test Tube Rack 12 Tube Capacity up to 22mm 9.75 Wide Eisco Labs

3849-5 Test Tube Rack Wooden 12 Tubes x 23mm

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

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

0.2ml 0.5ml 1.5ml 2.0ml 60 96 Well Plastic Centrifuge Tube Rack Holder Box - China Test Tube, Rack Stand

1) Test Tube Racks - hBARSCI Test tube, Test tube racks, Laboratory science

Test Tubes

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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

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