Effortless repair of both internal and external fitting threads. Uniquely designed holder and hollow bore tap easily align the tool to swaged two-ferrule compression fittings, allowing effortless repair of both internal and external fitting threads. Compact design can be used directly at the location of the damaged fitting, saving time, money and labor hours. In most cases, the repair can be accomplished without removing the tubing from the system, for maximum efficiency. Snap-on’s Compression Fitting Repair Tools feature a uniquely designed holder and hollow bore tap, which easily align the tool to all major brands of swaged two-ferrule compression fittings. This allows effortless repair of both internal and external fitting threads. In most cases, the repair can be performed by one person, and with the tubing in place, eliminating the need for costly and time-consuming tubing replacement.