Tube Holder Kit, Deluxe (Single, Dual, Triple & Qu Back Catalog number: 800232 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800249 Tube Holder Kit, Quad Variable (Includes 6x70mm, 7 Price on request F-PRO-1218 Universal Tube Holder System - Instruction Manual Price on request 800071-10 Tube Holder Housing End, 5/8", for 1/4" OD, Open E Price on request