Triple Variable Tube Holder Kit, 6 x 70mm Back Catalog number: 800230 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800231 Tube Holder Kit, Quad Variable, 6 x 70mm Price on request 800253 Single Variable Flow Kit, 6 x 70mm (Standard Charc Price on request 200187 Tube Holder Adapter, 3/16" to 1/4" Ends Price on request