Performance Tool's 120-Piece Assorted Roll Pin Set provides a versatile selection of durable fasteners designed for rotating shafts and applications where minimal play is required. Made from heat-treated spring steel, the roll pins offer flexibility along with a balanced combination of strength and toughness, while their design provides constant pressure when installed to help keep them securely in place. The assortment includes 10 popular sizes with chamfered ends for easier insertion, all organized in a compartmented plastic case with a convenient size identification chart for quick and easy selection. | Performance Tool 120-Piece Assorted Roll Pin