New Devex Sampling Bag with ABS Valve & Septum Fitting, 25L Back Catalog number: HEDNDV61_25L Availability: In the manufacturer's stock Price on request - + Recommended HEDTDLC-S Repalcement septum for Tedlar bag TDLC31Z Price on request M-MCHOR250 O-Ring, micro-chamber pan seal,pk 4 Price on request C-TAGKT TubeTAG starter kit (for SS tubes) Price on request