The KD Tools 2189 tubing bender pliers are used for bending 3/16", 1/4", 5/16", and 3/8" tubing, making them versatile for various automotive applications. These specialty pliers are designed to provide precise and efficient bending of brake and fuel lines. With a length of 16 inches, they offer a comfortable grip for the user. Made in the United States by the trusted brand KD Tools, these set of pliers is a valuable addition to any automotive tool collection.