The SharkBite 23251 1/2 in to 3/4 in PEX Crimp Tool is a robust, dual-capacity hand tool designed for reliable PEX plumbing connections. Built from durable steel and fitted with ergonomic blue handles, it delivers consistent compression performance for both 1/2 in and 3/4 in crimp applications. Its fixed dual-head configuration eliminates the need for interchangeable dies, making installation tasks fast and efficient.