DEVEX gas sampling bag, stopcock straight valve, 5L Back Catalog number: DEV31_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 C-EZVOCAK Easy-VOC accessory pack Price on request FLD32_2L Fluode gas sampling bag with PTFE dual-valve, 2L Price on request