Tube Holder Dual Variable Flow, only Back Catalog number: 800073 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 200112 Tube Holder Housing, 7-10 x 150mm, 5/8", L255 Price on request 800149 Single Tube Holder Kit, 6 x 70mm (Standard Charcoa Price on request 800229 Tube holder plug for manifold Price on request