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 7013376 Cyclone Calibration Jar (For 10mm Nylon Cyclone an Price on request 800093-3 Inlet Filter Replacement Kit, LFS-113 (Packg of 3) Price on request 910-0914-NO-R GilAir-Plus Data Logging 3-Pump Starter Kit, Bluet Price on request