1 Piece Test Tube Rack Plastic Lab Test Tube Rack 21 Holes Detachable Lab Test Tube Rack Holder Centrifuge Tube Holder Centrifuge Tube Rack for 30mm Test Tubes, White

Package include:1 Piece Test Tube Rack ?Made of quality plastic, durable. ?Size: 9.84*4.13*2.68 inch(250*105*68 mm), the width of the hole is 1.18 inch(30 mm); Color: white ?Easy to use, can be easily attached and securely mounted. ?Suitable for test tubes with a maximum diameter of 30 mm or less. ?Notice: 1.Due to the reason of light and the display, the color may have slight difference. This is inevitable, please understanding! 2.Please allow slight dimension difference due to different manual measurement.