10ml 25ml 50ml Test Tube Rack Wooden Test Tube Holder Durable Test Tube Stand Chemistry Experiment

Label:Yes - Wooden Construction: The rack is made of wood for a solid, natural-looking holder that keeps glass tubes upright and separated on the bench, giving a stable base for everyday laboratory and teaching work. - Keeps Tubes Upright and Orderly: Holding tubes vertically in numbered positions helps reduce tipping and rolling, so samples, reagents and colorimetric readings stay easy to see and compare. - For Lab and Classroom Use: Suitable for school science lessons, chemistry experiments and routine laboratory work, it provides a simple way to store, dry and display test tubes between uses. - Fits 10ml to 100ml Tubes: The holes are sized for common 10ml, 25ml, 50ml and 100ml test tubes and colorimetric tubes, making the rack useful across different tube sizes in one setup.

Specifications: Type:Test Tube Rack Material: Wood Size: 10ml 6holes: diameter 18mm(0.71in) 25ml 6holes: diameter 21mm(0.83in) 50ml 6holes: diameter 28mm(1.10in) Color:Wooden

Package include :1*Test Tube Rack

Tips: 1.Due to the light and monitors effect, colors may have lightly difference. 2.Please allow slightly size errors due to manual measurement. Thank you for your understanding!