Sorbent Tube, Silica Gel, 6X70, 150/75, 50/BX Back Catalog number: 811-9965-50 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800062 Tube Holder Housing End, 1/2" for 6mm OD Price on request 800258 Single Variable Flow Kit, 7 x 130mm [Dräger Long Price on request 800251 Tube Holder Kit, Dual Variable Manifold (Includes Price on request