Tube Holder Kit, Quad Variable, 6 x 70mm Back Catalog number: 800231 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 200504 Tubing, 1/8" ID x 1/16" W, Clear PVC, (10 ft) Price on request 800064 Tube Holder Housing End, 5/8", for 7-10mm Price on request 800261 Single Tube Holder Kit, 7-10 x 175mm Price on request