General description Sealey Premier Extendable Ratchet Wrench 1/2"Sq Drive is a versatile tool designed for improved access in tight spaces. It features a pear head design with a flip reverse mechanism and a spring-loaded socket retaining ball, making it ideal for professional use. Technical specifications Model No.: AK6688 Material: Forged Chrome Vanadium steel Finish: Heat treated and chrome plated with a fully polished mirror finish Extension increments: 28mm Adjustable shaft lengths: 305mm to 445mm Other information Lifetime guarantee* Manufactured in accordance with DIN standards Note: Misuse will invalidate guarantee