Multi-layer gas sampling bags, PP valve (4.76mm), 1L Back Catalog number: MBT71_1L Availability: In the manufacturer's stock Price on request - + Recommended P-00030 VOC-Mole assembly, 830mm,pk10 Price on request C-POD-H010 Spare Support Body, for POD sampler, pk 10 Price on request U-ULKIT TD automation/ULTRA-xr starter kit Price on request