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 800229 Tube holder plug for manifold Price on request 200104 Tube Holder Housing, 5 x 150mm, 1/2", S255 Price on request