The 1-1/2" Zurn PEX Expansion Interlocking Head is designed for use with the Milwaukee M18™ ProPEX® expansion tool, providing a reliable solution for expanding PEX tubing. This head is engineered for durability and precision, ensuring a secure fit for 1-1/2" PEX connections. Its interlocking design allows for easy attachment and detachment, streamlining the installation process. Made from high-quality materials, it is built to withstand the rigors of daily use in both residential and commercial applications. This expansion head is compliant with industry standards, making it a trusted choice for plumbing professionals.