Tedlar® PVF Sampling Bags PTFE On/Off valve, 1,6L Back Catalog number: TDLC31Z_1.6L Availability: In the manufacturer's stock Price on request - + Recommended U-COV1516 Spare O-ring, black, for POD sampler (support body), pk 10 Price on request C-HSINS10-4 Vial block insert, 20mL to 10mL, pk 4 Price on request U-RACK02 Maxi Rack (1 L to 6L canisters) Price on request