Features VERSATILE SPECIFICATIONS --- This premium quality flexible extension rod kit includes three different sizes of spring steel extension rods - 1/2 inch, 1/4 inch and 3/8 inch - designed to meet your diverse needs in a variety of situations. EASY ACCESS --- This extension bar holder allows you to easily access compact and hard-to-access spaces, making it simple to install screws in areas that are inaccessible to traditional screwdrivers. STABLE CONNECTION --- Our extension rod holder features a locking mechanism and a strong magnetic design that ensures a tight grip and prevents accidental dislodgement during use. STRONG SPRING STEEL CONSTRUCTION --- Our extension pole brackets are made from premium spring steel for superior stiffness, flexibility, and durability, ensuring that they are built to last under rigorous use. UNIVERSAL COMPATIBILITY --- This flexible extension bar is compatible with all power drills and spanners, making it the suitable tool for car engine repairs and a wide range of other tasks. Spec: Item Type: Flexible Extension Bar Material: Spring steel External Treatment: Black Specification: 1 x 1/4in 1 x 3/8 1 x 1/2in Package List: 3 xFlexible Extension Bar Note: Pay attention to safety protection when using. Package List 3 x Flexible Extension Bar