• Top section is Polycarbonate (PC), bottom section is Polypropylene (PP)
• PP stopcock with PTFE plug allows gentle air entrance when releasing vacuum
• Peripheral flange around the bottom section fits into 2 snap locks sealing the two halves against a Buna-N O-ring
• Vacuum retention rating is 740mm Hg
• Interior: 102mm dia x 59mm ht
• Base: 175mm dia
• Whilst stocks last only
