Tube Holder Hose Barb Fitting Back Catalog number: 800170 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 200131 Impinger Holder, Double, Aluminum, GilAir/HFS Price on request 200157 U-Tube replacement for P/N 800143 Price on request