Sorbent Tube, Silica Gel, 8X110, 300/150, 50/BX Back Catalog number: 811-9967-50 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 200113-10 Tube Holder Housing, 7-10 x 110mm, 5/8", L240 (Pac Price on request 800072 Tube Holder Single Variable Flow, only Price on request 200112 Tube Holder Housing, 7-10 x 150mm, 5/8", L255 Price on request