Single Tube Holder Kit, 7-10 x 150mm Back Catalog number: 800260 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800075 Tube Holder Quad Variable Flow, only Price on request 800139 Tube Holder Adapter for 1/2" Ends Price on request 800165 Sorbent tube adapter nipple for Dual manifold High Flow Splitter Price on request