The 1/2" Clamp Locator Cage for #10 A/C Hose is a compression-style tube repair solution. It's economical and can be used to fix pinhole leaks, cracks, kinks and more in air conditioning, coolant, transmission, oil or fuel lines. Keep in mind that this clamp is not to be used in brake or clutch systems. Benefits include permanent leak repair, time and money savings using standard tools for steel, aluminum or copper tubing.