Tube Holder Kit, Quad Variable (Includes 6x70mm, 7 Back Catalog number: 800249 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800254 Single Variable Flow Kit, 5 x 150mm [Kitagawa TWA Price on request F-PRO-1218 Universal Tube Holder System - Instruction Manual Price on request 800139 Tube Holder Adapter for 1/2" Ends Price on request