Tube Holder Kit, Deluxe (Single, Dual, Triple & Qu Back Catalog number: 800232 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800071-10 Tube Holder Housing End, 5/8", for 1/4" OD, Open E Price on request 200187 Tube Holder Adapter, 3/16" to 1/4" Ends Price on request 800075 Tube Holder Quad Variable Flow, only Price on request