The Napa Retaining Snap Ring Plier Set by PROTO is a versatile tool set designed for both internal and external retaining rings. With 12 pieces included, this set features a convertible design that allows for use with a variety of ring sizes. Made of durable plastic and steel materials, these pliers are reliable for various home and workshop applications. The red and black color scheme adds a pop of color to your tool collection, making it easy to locate and use. Proudly made in the United States, this set is a valuable addition to any toolbox.