Thermo Fisher Scientific Nalgene Square Narrow-Mouth Graduated HDPE Bottles. The most chemically and break resistant of all Nalgene square bottles, yet are economically priced for a wide range of lab uses. Mouths are wider than conventional narrow-mouth bottles for easier measuring and dispensing. Square sides allow for good use of space and an easy grip. Graduated for ease of dispensing. Linerless caps provide the ultimate in leakproof protection without the use of liner that can wrinkle, cause leaks, or contaminate your reagents. Translucent bottles provide visible liquid level. Useful between -100° and 120°C . Leakproof. Material HDPE. Volume 1225ml. Height 218mm. Diameter 92mm. Neck 28mm. Closure 38-430. Closure Colour White. Graduated Yes. Colour Natural. Sterile No. Autoclavable No. Pack Qty 6.