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 800251 Tube Holder Kit, Dual Variable Manifold (Includes Price on request 800062 Tube Holder Housing End, 1/2" for 6mm OD Price on request 800170-10 Tube Holder Hose Barb Fitting (Packg of 10) Price on request