Heavy duty square bottles are manufactured from PYREX^® borosilicate glass for chemical and thermal resistance. Square bottles are easier to handle, require less space (13-20%) on the shelf or in the autoclave.

• Ideal for mixing, sampling and storage
• White enamel graduations, large marking spot and a glass ridge molded into the bottle to indicate full capacity

Includes a linerless, one-piece autoclavable orange GL32 threaded polypropylene plug seal cap and a drip-free pouring ring.