Sorbent tube adapter nipple for Dual manifold High Back Catalog number: 800165 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800063-10 Tube Holder Housing End, 1/2" for 5mm OD (Packg of Price on request 800260 Single Tube Holder Kit, 7-10 x 150mm Price on request 800238 Tube Holder O-Ring Kit Price on request