Devex Gas sampling bags 5L, PP screw cap valve, 3/16'' OD (4.76mm) Back Catalog number: DEV71_5L Availability: In the manufacturer's stock Price on request - + Recommended RMK-0006 Routine maintenance kit for M-CTE120I Price on request T-2HD CW agents (in particular HD) cold trap, TT24-7 Price on request 1970-0011-R O-RING -011 .301 ID X .070 W Each Price on request