Single Tube Holder Kit, 7-10 x 110mm Back Catalog number: 800259 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800165 Sorbent tube adapter nipple for Dual manifold High Price on request 800170-10 Tube Holder Hose Barb Fitting (Packg of 10) Price on request 800072 Tube Holder Single Variable Flow, only Price on request