Tedlar® PVF Sampling Bags PTFE On/Off valve, 0,3L Back Catalog number: TDLC31Z_0.3L Availability: In the manufacturer's stock Price on request - + Recommended M-TICAP Tube interface cap for removable lid,pk 6 Price on request C-VAC-PIN Vacuum closure Pin Price on request U-RACK02 Maxi Rack (1 L to 6L canisters) Price on request