Tube Holder Housing, 7-10 x 175mm, 5/8", L265 Back Catalog number: 200114 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9977-20 Sorbent Tube, XAD-2, 6X110, 120/60, 20/BX Price on request 811-9968-50 Sorbent Tube, Silica Gel, 8X110, 520/360, 50/BX Price on request F-PRO-1218 Universal Tube Holder System - Instruction Manual Price on request