The PROTO 5668 Breaker Bar is a high-quality hand tool designed for automotive use. Made by the trusted brand Proto, this 20" long breaker bar features a 3/4" drive size and comes with an 8" extension and 3/4" x 1/2" adapter made in the United States, this single item set is a durable and reliable addition to any mechanic's toolbox. Perfect for removing nuts and bolts with ease, the PROTO 5668 Breaker Bar is a versatile tool for any automotive project.