Tube Holder Collar Clip, for 5/8" OD, 1/2" ID Tubi Back Catalog number: 800136 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800165 Sorbent tube adapter nipple for Dual manifold High Price on request 800253 Single Variable Flow Kit, 6 x 70mm (Standard Charc Price on request 800062-10 Tube Holder Housing End, 1/2" for 6mm OD (Packg of Price on request