Features and Benefits:Includes 9 pairs of interchangeable tips;Replace tips easily using a 5/64" hex key;For use with 445 or 446D snap ring pliers;GEARWRENCH offers a broad range of snap and retaining ring pliers in the most common tip sizes. These pliers come in external, internal and convertible styles, with either fixed or replaceable tips, to meet the varied needs of professional mechanics and industrial technicians. Forge Ahead with the reliable strength of GEARWRENCH tools.