Sorbent Tube, XAD-7, 6X110, 100/50, 50/BX Back Catalog number: 811-9979-50 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800062-10 Tube Holder Housing End, 1/2" for 6mm OD (Packg of Price on request 800262 Single Tube Holder Kit, 7 x 130mm [Draeger Long T Price on request 200115 Tube Holder Housing, 7 x 130mm, 5/8", L247 [Draege Price on request