Transparent Anaerobic Culture Jar of 3.5 lit. Capacity which is made of Polycarbonate. The lid of the jar is made of Aluminum Pressure die casting fitted with Pressure valve, Vacuum valve, Safety valve & Compound Pressure cum vacuum gauge, three finger aluminum clamp and sealing "O" ring and Air/Gas chuck. This is recommended only where inside condition of air of jar is removed thru vacuum pump and CO2 is filled in the jar thru CO2 gas cylinder to generate anaerobic conducting in the jar Also Supplied with Plain aluminum Pressure die casted lid which can be fitted when readymade gas packs are used to generate the anaerobic conditions inside the jar.AJANTA