40 Holes Plastic Test Tube Racks Consumables If you need a custom

If you need a custom order with different sizes

Consists of 24 small compasses

Each colorful section is 24" long x 4 1/2" wide x 2 1/4" high

Compact folding magnifier with fixed scales with scale and measurement in inch and mm units leaves both hands free

It's ideal for Laboratory and Industrial use

40 Holes Plastic Test Tube Racks Consumables If you need a customIncluded: Lab Rack 40 Test Tube Holes No Wire White Color Holds 40 Tubes. Premium Quality: Plastic test tube racks are made of sturdy plastic, non toxic and eco friendly. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please contact us.