Tube Holder Single Variable Flow, only Back Catalog number: 800072 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 200484 Tubing, 1/4" ID x 1/16" W (3 ft), Clear Vinyl, Gil Price on request 400253 Tube Holder, Clear Storage Box Price on request 800230 Triple Variable Tube Holder Kit, 6 x 70mm Price on request