Multi-layer gas sampling bags, PP valve (4.76mm), 1L Back Catalog number: HEDMBT71_1L Availability: In the manufacturer's stock Price on request - + Recommended P-CPP10 Blanking plugs, for VOC-Mole cap assembly,pk10 Price on request P-00001 VOC-Mole assembly, 230mm,pk 1 Price on request SERLFP-5002 Spare charger, ACTI-VOC Price on request