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 811-9979-50 Sorbent Tube, XAD-7, 6X110, 100/50, 50/BX Price on request 800075 Tube Holder Quad Variable Flow, only Price on request 200114 Tube Holder Housing, 7-10 x 175mm, 5/8", L265 Price on request