Tube Holder Single Variable Flow, only Back Catalog number: 800072 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800261 Single Tube Holder Kit, 7-10 x 175mm Price on request 800074 Tube Holder Triple Variable Flow, only Price on request 800139 Tube Holder Adapter for 1/2" Ends Price on request