Single Variable Flow Kit, 6 x 70mm (Standard Charc Back Catalog number: 800253 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800262 Single Tube Holder Kit, 7 x 130mm [Draeger Long T Price on request 800071 Tube Holder Housing End, 5/8", for 1/4" OD, Open E Price on request 800165-10 Sorbent tube adapter nipple for Dual manifold High Price on request