Sorbent tube adapter nipple for Dual manifold High Back Catalog number: 800165 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9971-50 Sorbent Tube, Silica (H2SO2), 6X70, 150/75, 50/BX Price on request 800170-10 Tube Holder Hose Barb Fitting (Packg of 10) Price on request 200187 Tube Holder Adapter, 3/16" to 1/4" Ends Price on request