Freezer Tube Box 81 Places Rack for 1.8/2ml Microcentrifuge Tubes 6in1 Set Shelf Pins and can also be used

and can also be used in furniture with built in speakers or architectural applications of room design to cover speakers or other equipment from sight

Overall Size : 80 x 38mm/3

Mounting Diameter:65mm

Use a electric drill to punch

These cables are RG58 shielded

Freezer Tube Box 81 Places Rack for 1.8/2ml Microcentrifuge Tubes 6in1 Set Shelf Pins and can also be usedDescription: 1. Fit for 1. 8 2ml freezer tubes, 9x9 array, 81 Places. 2. Constructed of waterproof cardboard with a coating. 3. Inscribed with numbers for tracking tubes. 4. Keeps your freezer tubes firmly inside while the box is closed. 5. Widely used on holding laboratory freezer tubes or centrifuge tubes. Specification: Material: Waterproof Cardboard Overall Size: 133x133x50mm 5. 24*5. 24*1. 97 Inch (L*W*H) Hole Size: 12x12mm 0. 47*0. 47 Inch Hole