The Mueller Kueps 512622 1/2” x 30” Lockable Breaker Bar is a high-quality hand tool designed for use with socket wrenches. Made by the trusted brand Mueller Kueps, this breaker bar features a 1/2” diameter and a 30” length, making it durable and strong for tough jobs. The lockable design ensures a secure grip on nuts and bolts, providing stability and control while using it in various home and workshop applications. This breaker bar is a reliable tool for any DIY enthusiast or professional mechanic.