Tedlar PVF Gas Sampling Bags with PTFE straight On/Off valve, 2L Back Catalog number: HEDTDL31_2L Availability: In the manufacturer's stock Price on request - + Recommended U-COV06 O-Ring, Size 006, pk/10 Price on request 632443611250 Vzorkovnice na plyny se dvěma olivkami (na hadice Price on request HEDPOL32_2L Polyester gas sampling bag with PTFE dual-valve, 2L Price on request