Tedlar® PVF Sampling Bags PTFE On/Off valve, 0,3L Back Catalog number: HEDTDLC31Z_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 HEDTDLC-S Repalcement septum for Tedlar bag TDLC31Z Price on request RMK-0026 Routine Maintenance Kit: Kori-xr Price on request