Sorbent Tube, XAD-2, 8X110, 450/225, 20/BX Back Catalog number: 811-9978-20 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800681-1 Tube Breaker Kit, Black, LFS-113 Price on request 800260 Single Tube Holder Kit, 7-10 x 150mm Price on request 800170-10 Tube Holder Hose Barb Fitting (Packg of 10) Price on request