The SharkBite UC961 PEX Clamp Tool is a versatile pipe tool designed for securely clamping various sizes of PEX pipes: 3/8 inch, 1/2 inch, 5/8 inch, 3/4 inch, and 1 inch. With its orange color and durable construction, this SharkBite tool is easy to locate and use on the job. The hardware clamp vise style ensures a reliable grip for precise fitting and secure clamping of your PEX pipes.