Tube Holder Triple Variable Flow, only Back Catalog number: 800074 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 800071 Tube Holder Housing End, 5/8", for 1/4" OD, Open E Price on request 800064-10 Tube Holder Housing End, 5/8", for 7-10mm (Packg o Price on request