Devex bag with PC valve, 0,5L Back Catalog number: DEV21_0.5L Availability: In the manufacturer's stock Price on request - + Recommended U-T2GPH-2S UNITY 2 & TD-100 Cold trap general purpose hydrop Price on request M-SPGSC-250 Adjustable sprung spacer, for M-CTE250I,pk 4 Price on request TDLC-S Repalcement septum for Tedlar bag TDLC31Z Price on request