Tube Holder Kit, Quad Variable, 6 x 70mm Back Catalog number: 800231 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 200524 Tube Holder Tubing, 3/16" ID x 1/16" W (10 ft) Price on request 800251 Tube Holder Kit, Dual Variable Manifold (Includes Price on request 800260 Single Tube Holder Kit, 7-10 x 150mm Price on request