Triple Variable Tube Holder Kit, 6 x 70mm Back Catalog number: 800230 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800258 Single Variable Flow Kit, 7 x 130mm [Dräger Long Price on request 800251 Tube Holder Kit, Dual Variable Manifold (Includes Price on request 800074 Tube Holder Triple Variable Flow, only Price on request