The Apollo PEX-a Expansion Tool (Tool-Only) EPXTOOL is a high-quality expansion tool designed specifically for working with PEX-a piping systems. Made by Apollo, a trusted brand in the industry, this tool is essential for expanding pipes with ease and precision. The tool is sold individually and is a must-have for any professional or homeowner looking to install or repair PEX-a pipes. With its reliable performance and durable construction, the Apollo PEX-a Expansion Tool is a valuable addition to any tool collection.