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 800073 Tube Holder Dual Variable Flow, only Price on request 800230 Triple Variable Tube Holder Kit, 6 x 70mm Price on request 811-9981-50 Sorbent Tube, Porapak-N, 6X70, 88/44, 50/BX Price on request