KIT-TUBING, internal replacement for GilAir-3/5 Back Catalog number: 800617 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9977-20 Sorbent Tube, XAD-2, 6X110, 120/60, 20/BX Price on request 801171-1 Wheeled Carrying and Storage Case for AirCon-2 Price on request 800783-3 Diagnostic Panel with Stand, Hi/Lo (2-50cc, 20-200cc, 0.5-5LPM) Price on request