Tedlar PVF Gas Sampling Bag with PTFE dual-valve, 5L Back Catalog number: TDL32_5L Availability: In the manufacturer's stock Price on request - + Recommended M-SPC05-120 Collar spacer, alum 5mm, for M-CTE120I,pk 6 Price on request 1235 BALLOONS FOR GAS SAMPLING, 8Liters Price on request P-CP020 O-Rings, 23mm × 3mm i.d.,pk 20 Price on request