Tube Holder Hose Barb Fitting Back Catalog number: 800170 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 111U Isopropyl & Ethyl Acetate (10-1000 ppm) Gas detector tubes, pk/10 Price on request 800170-10 Tube Holder Hose Barb Fitting (Packg of 10) Price on request F-PRO-1218 Universal Tube Holder System - Instruction Manual Price on request