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 811-9963-50 Sorbent Tube, Microlite, 6X70, 200mg, 50/BX Price on request 800063 Tube Holder Housing End, 1/2" for 5mm OD Price on request 200131 Impinger Holder, Double, Aluminum, GilAir/HFS Price on request