Wera ball-end hex key with a rubber sleeve to protect your fingers. This provides an ergonomic and comfortable grip even in low temperatures. One side features a TORX® BO profile: The hole in the bit and the pin in the TORX® BO screw prevent unauthorized loosening. Safety screw connection. The ball on the long arm allows for safe working on TORX® screws even in difficult installation positions. The BlackLaser surface treatment ensures excellent surface protection, including against corrosion, and a long lifespan. Laser-etched and thus abrasion-resistant size markings on the hex key for quick access.