1000 mL Wide Mouth Graduated Round Reagent Media, Ground Glass Stopper Clear Glass or Wide Mouth.

The opening of the bottle at the top (it's widest point) and slightly tapers in. The base diameter of the bottle is 4.2" and the overall height is 8.5". 

Capacity: 1000 mL, permanent white enamel graduations from 100 mL to 1000 mL, accurate scales, wide mouth, larger neck opening, easier to add or remove and easier to clean

Thick Glass: durable, tough, high quality, low coefficients of thermal expansion, resistant to thermal shock, high chemical resistance in corrosive enviroments, not borosilicate

GL80 Screw Cap: Blue GL80 screw cap, tight hermetically sealed with sealing silicone ring, drip-free, no leaking

Autoclavable: Max 120℃ for bottles, 140℃ for caps, reusable, enviromental friendly, transparent, easy labeling

Glass bottles fit for storage of media, biologicals and other liquid solutions for lab, experiment, chemistry, scientific studies and storage at home