Tube Holder Housing End, 5/8", for 7-10mm Back Catalog number: 800064 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9985-50 Sorbent Tube, Florisil, 6X70, 100/50, 50/BX Price on request 200131 Impinger Holder, Double, Aluminum, GilAir/HFS Price on request 800251 Tube Holder Kit, Dual Variable Manifold (Includes Price on request