Single Tube Holder Kit, 7-10 x 175mm Back Catalog number: 800261 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800075 Tube Holder Quad Variable Flow, only Price on request 800230 Triple Variable Tube Holder Kit, 6 x 70mm Price on request 800138 Tube Holder Adapter for 5/8" Ends Price on request