Tube Holder Collar Clip, for 1/2" OD, 3/8" ID Tubi Back Catalog number: 800135 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 200157 U-Tube replacement for P/N 800143 Price on request 800071-10 Tube Holder Housing End, 5/8", for 1/4" OD, Open E Price on request