The Laser Tools VDE Star Key Set - Extra Long (Model 5516) features a range of insulated Star keys in sizes T10 through T50. These keys are VDE certified to IEC60900 standards, providing safe use for live electrical work up to 1000V AC or 1500V DC. This set is ideal for professionals working with live circuits, offering extra-long keys for better reach and access. It includes sizes T10, T15, T20, T25, T27, T30, T40, T45, and T50, all supplied in a durable storage case for easy organization and transport. TORX® and TORX PLUS® are registered trademarks of Acument Intellectual Properties, LLC.