Plastic Test Tube Rack for 15/18 mm Tubes, Hole Diameter is 18.7mm, Holds 50, Detachable, Karter Scientific 208U1 (Pack of 50) TonGass model number: BDS01-001

model number: BDS01-001

and easy to use product

Brand: Gearari

he wants nothing more than to be treated as an ordinary kid—but his new classmates can’t get past Auggie’s extraordinary face

Part Number: AL00381

Plastic Test Tube Rack for 15/18 mm Tubes, Hole Diameter is 18.7mm, Holds 50, Detachable, Karter Scientific 208U1 (Pack of 50) TonGass model number: BDS01-00150 hole,Diameter: 18. 7mm 0. 74" These are great for making homemade chapsticks, storing ink samples, test tubes, lip balm, great for holding small cylinders upright Suitable for test tubes with an OD ranging from 15mm to 18mm The test tube rack are made of laboratory grade polystyrene, durable and light weight, easy to carry, not autoclavable The test tube has 3 Layer, 2 slots, each layer has a direction, slide the shelves in from one side, the other