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 200114-10 Tube Holder Housing, 7-10 x 175mm, 5/8", L265 (Pac Price on request 800064 Tube Holder Housing End, 5/8", for 7-10mm Price on request 800254 Single Variable Flow Kit, 5 x 150mm [Kitagawa TWA Price on request