Single Variable Flow Kit, 7 x 130mm [Dräger Long Back Catalog number: 800258 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800261 Single Tube Holder Kit, 7-10 x 175mm Price on request 800075 Tube Holder Quad Variable Flow, only Price on request 200524 Tube Holder Tubing, 3/16" ID x 1/16" W (10 ft) Price on request