Tube Holder Housing, 7 x 130mm, 5/8", L247 [Draege Back Catalog number: 200115 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9970-50 Sorbent Tube, Silica (Spec Clean), 7X110, 50/BX Price on request 800251 Tube Holder Kit, Dual Variable Manifold (Includes Price on request 800170-10 Tube Holder Hose Barb Fitting (Packg of 10) Price on request