Sorbent Tube, Silica (Spec Clean), 7X110, 50/BX Back Catalog number: 811-9970-50 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800238 Tube Holder O-Ring Kit Price on request 800681-1 Tube Breaker Kit, Black, LFS-113 Price on request 200104 Tube Holder Housing, 5 x 150mm, 1/2", S255 Price on request