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 200115 Tube Holder Housing, 7 x 130mm, 5/8", L247 [Draege Price on request 800497-1 Tube Breaker Kit, Blue, LFS-113 Price on request F-PRO-1218 Universal Tube Holder System - Instruction Manual Price on request