Tube Holder Single Variable Flow, only Back Catalog number: 800072 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800260 Single Tube Holder Kit, 7-10 x 150mm Price on request 200187 Tube Holder Adapter, 3/16" to 1/4" Ends Price on request 800149 Single Tube Holder Kit, 6 x 70mm (Standard Charcoa Price on request