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 800253 Single Variable Flow Kit, 6 x 70mm (Standard Charc Price on request 800063-10 Tube Holder Housing End, 1/2" for 5mm OD (Packg of Price on request 800262 Single Tube Holder Kit, 7 x 130mm [Draeger Long T Price on request