Latex Tubing, 1/4" ID (18"), Standard/High Flow, G Back Catalog number: 200904 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended C-BIO02-100 BioVOC-2 Breath Sampler, pk 100 Price on request 800470 Anti-Tamper Plate, GilAir-3/GilAir-5/BDX-II Price on request 800255 Single Variable Flow Kit, 7-10 x 110mm Price on request