Maximize your fleet's uptime and minimize costly downtime with the ATD Tools ATD-3638 Universal Large Bore A/C Valve Core Remover/Installer. This essential tool is a must-have for any professional fleet maintenance operation. Unlike many competitor tools that only handle standard valve cores, the ATD-3638 seamlessly tackles both standard and large-bore R12/R134a valve cores, including those from JRA and Eaton systems. This dual functionality eliminates the need for multiple tools, saving valuable time, space, and money. Imagine the efficiency gains: fewer tools to manage, less searching for the right part, and quicker service turnaround times. The ATD-3638's robust construction ensures it can withstand the rigors of daily use in your demanding environment, minimizing the need for costly replacements. Invest in the ATD-3638 and experience the difference of a superior, versatile tool designed to streamline your A/C system maintenance. This translates directly to reduced operational costs and improved efficiency. The ATD-3638 is more than just a tool; it's a strategic investment in the long-term health and productivity of your fleet. Order yours today and experience the difference a high-quality, versatile tool can make.