1644A Racks


Tetra Rack 1644A

  • Designed for test tubes with a diameter between 15 – 16mm. See our Product page for a full list of the racks available if your test tube size is not within this range.
  • Can be used for test tubes with diameters up to 16mm.
  • Contains 44 compartments with drainage holes.
  • Hole identification system.
  • Made from polypropylene which ensures they are incredibly durable, and have an very long life span, even when regularly used in autoclaves.
  • Compatible with gas and steam Autoclaves.
  • Suitable for use in temperature range -20˚C to +150˚C.
  • Safe to use with most biological Laboratory chemicals.
  • Low centre of gravity provides for high stability.
  • Small feet on the bottom of the block enables them to be stacked to avoid clutter.
  • Available in red and green.  Other colours are available on request. Please email us on admin@tetraracksaustralia.com to discuss your requirements.
  • Proudly 100% Australian owned and made.
  • Please note that all prices are Exclusive of GST



  • Individual Rack $16.95
  • 1 box of 24 racks $301.68 - Saving 26% per rack
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 Product Specifications

  • Maximum Diameter –  16mm
  • Minimum Test Tube Height – 40mm
  • Array design – 4 x 11
  • Number of holes – 44 with embossed alphanumeric coding
  • Dimensions – 213 x 40 x 87mm
  • Hole Depth – 33mm
  • Weight – 400 grams per rack

Buy in bulk and save up to 34% on the cost of individual racks

The racks can be purchased in a number of different volumes depending on your needs. We sell them individually, but if you really want to save some money buy in bulk.  The discounted volumes come in 1 box of 24. If you require larger quantities please contact one of our sales team for a price.  sales@tetraracksaustralia.com

Ordering Stock

There are two ways you can order the Tetra Racks; for faster processing order online through system below or if you prefer, send our sales team an email at sales@tetraracksaustralia.com with your order or quires and they will be happy to assist you.

Processing and delivery

  • Most orders are processed and shipped within 24 -48 hours (1- 2 Business days) once payment has been received.
  • If we are out of stock you will be notified to discuss options.
  • Orders placed on the weekends or holidays will be processed on the next business day.
  • Orders will be shipped via Trandirect unless other arrangements are made with our sales team.
  • Orders are shipped Monday to Friday – except public holidays
  • We do not ship orders to P.O.Box addresses.

Please make sure you get  a ‘shipping estimate’ before proceeding to checkout.

Additional information

Weight .406 kg
Dimensions 21 × 8.7 × 4 cm


Quantity Options

Individual Rack $16.95, 1 box of 24 racks $301.68 – Saving 26% per rack