Single Variable Flow Kit, 6 x 70mm (Standard Charc Back Catalog number: 800253 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 200114-10 Tube Holder Housing, 7-10 x 175mm, 5/8", L265 (Pac Price on request 800075 Tube Holder Quad Variable Flow, only Price on request F-PRO-1218 Universal Tube Holder System - Instruction Manual Price on request