The Apollo 3/8 in. to 1 in. 1-Hand PEX-B Pinch Clamp Tool is a manual hand tool designed specifically for clamping PEX pipes. With a compact design and a weight of 2.36 lb, this tool is easy to use and maneuver in various spaces. The black tool features a maximum pipe diameter of 1 inch and is compatible with 3/8 inch, 1/2 inch, 3/4 inch, and 1 inch pipe sizes. It includes a clamp for securing the tool to the pipe, making the job of clamping easier and more efficient. The Apollo brand is known for quality craftsmanship, making this tool a reliable choice for plumbing and home improvement projects.