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Bel-Art™ SP Scienceware™ Switch-Grid Test Tube Racks Products for Science Education

One rack with 25 possible tube size combinations.

Manufacturer:  Bel-Art™ F187450010/EMD

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Catalog No. S04595

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Innovative, split-frame racks hold up to two different sized tubes in the same rack, allowing students to quickly switch grids to hold other sizes as needed.

  • 10mm to 30mm diameter test tubes fit in five color-coded grid inserts
  • Three-tier rack holds tubes securely in place
  • Rubber feet keep racks from sliding on lab desk and provide secure stacking while in storage
  • Chemical resistant polyoxymethylene plastic rack frame and grids can be cleaned with mild detergent, ethanol or isopropyl alcohol; autoclaved at 121°C (250°F)
  • More compact and less expensive than multiple racks

Order Info

Each rack includes a set of grids in one size; grid sets in alternate sizes can be purchased separately (See Cat. Nos. S04600 through -604). Rack frame overall dimensions: 12 1/2 x 4 3/8 x 2 5/8 in. (31.8L x 11.1W x 6.7cmH).



2.62 in.
Tubes (10 to 13 mm)
31.8 cm
4.37 in.
Test Tube Rack
12.5 x 4.37 x 2.62 in. (31.8 x 11.1 x 6.7cm)
6.7 cm
12.5 in.
11.1 cm
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