Sorbent tube adapter nipple for Dual manifold High Back Catalog number: 800165 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800253 Single Variable Flow Kit, 6 x 70mm (Standard Charc Price on request 800136 Tube Holder Collar Clip, for 5/8" OD, 1/2" ID Tubi Price on request 200187 Tube Holder Adapter, 3/16" to 1/4" Ends Price on request