Repalcement septum for Tedlar bag TDLC31Z Back Catalog number: TDLC-S Availability: In the manufacturer's stock Price on request - + Recommended C-CRCK Canister Rack Connection Kit, for connecting 15 x 1/4" outlet canisters to U-RACK02 Price on request OST-201-3424 Tube gas sampling 150ml nozzle (GL14), septum Price on request C-POD-C010 Spare Cover, for POD sampler, pk 10 Price on request