Test Tube Rack Nalgene™ Unwire™ 24 Place 30 mm Tube Size Orange 3-3/5 X 4-1/4 X 11 Inch

Smooth finish leaves fewer places for contaminants to lodge; no welds to break, no sharp edges

Endplates accept large labels for easy identification of samples

Higher specific gravity than water so it stays submerged in a water bath and won't float

Withstands most lab chemicals and temperatures up to 121°C for a variety of lab procedures