Tube Holder Quad Variable Flow, only Back Catalog number: 800075 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800136 Tube Holder Collar Clip, for 5/8" OD, 1/2" ID Tubi Price on request 800231 Tube Holder Kit, Quad Variable, 6 x 70mm Price on request 800261 Single Tube Holder Kit, 7-10 x 175mm Price on request