Sorbent Tube, TenaX, 8X110, 100/50, 50/BX Back Catalog number: 811-9972-50 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800249 Tube Holder Kit, Quad Variable (Includes 6x70mm, 7 Price on request 800165-10 Sorbent tube adapter nipple for Dual manifold High Price on request 800064 Tube Holder Housing End, 5/8", for 7-10mm Price on request