United Scientific™ Test Tube Rack Set w/ 15 ml Capacity 12 Plastic Tubes

Reversible racks can be used for 0.5ml or 1.5ml capacity tubes. Both sides of the rack can hold up to 108 tubes, and feature alpha-numeric grid for inventory management. Included transparent lid can be used to cover either side for a clear view as well as protection of stored tubes. Autoclavable. Dimensions 8 1/2" x 5 1/4" x 2" (210 x 133 x 52mm). Pack includes one each of red, orange, yellow, green and blue racks.

Circular, high-impact plastic rack features 24 positions to hold tubes up to 20mm in diameter. Perforated bottom assists with drainage. Rack measures 145mm in diameter and 70mm tall. Shipped pre-assembled.

Sturdy, Z-shaped rack made from a single sheet of heavy gauge 304 stainless steel. Features 25 wells in five rows, to hold tubes up to 16mm in diameter. Polished, smooth surface facilitates easy cleaning and labelling.

One-piece molded racks have a three-tier grid design. Polypropylene construction provides good chemical and thermal resistance. Autoclavable. Racks feature a 3/4" x 2-3/4" labelling area on two sides. Open design allows easy viewing of contents from all sides. Available in size that hold 13mm tubes. Rack feature a 6 x 6 array of holes.

Economical yet very durable racks that are submersible, autoclavable, and easily stack when empty. Made from a special blend of polypropylene (PP) that makes them sink in a water bath and maintain their stability, even in agitated water. The top tier features an alphanumeric grid reference.