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 800261 Single Tube Holder Kit, 7-10 x 175mm Price on request 800249 Tube Holder Kit, Quad Variable (Includes 6x70mm, 7 Price on request 800071-10 Tube Holder Housing End, 5/8", for 1/4" OD, Open E Price on request