- Three common sizes: This lock nut wrench set includes 1/2, 3/4 and 1 inch sizes to fit a variety of lock nuts, ensuring you have the right tool for every job in your tool kit. - Offset bend design: The unique opposite offset curves allow effortless tightening and loosening of lock nuts even in tight spaces, improving efficiency and accessibility on projects. - Secure storage solution: Each wrench features two internal magnets that hold it securely together for organized storage and easy relocation of tools. - Easy size identification: Etched markings and clear color on each wrench enable quick, tangle-free size selection, making your work smoother and more efficient. - Applications: Ideal for automotive maintenance in cramped engine bays; convenient for bicycle repairs where space is limited; suitable for furniture assembly or plumbing tasks involving lock nuts in tight spaces.