Sorbent Tube, XAD-2, 6X110, 150/75, 20/BX Back Catalog number: 811-9976-20 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800138 Tube Holder Adapter for 5/8" Ends Price on request 800681-1 Tube Breaker Kit, Black, LFS-113 Price on request 800064-10 Tube Holder Housing End, 5/8", for 7-10mm (Packg o Price on request