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-0020 Routine Maintenance Kit: Tube conditioner (TC-20) Price on request M-SPGSC-250 Adjustable sprung spacer, for M-CTE250I,pk 4 Price on request 632443606250 Vzorkovnice na plyny s jednocest. + trojcest. koho Price on request