This 50 mm adapter connects a 1/4 inch (6.35 mm) hexagonal male drive to a 3/8 inch (9.525 mm) square male socket, enabling efficient torque transfer and extended reach in mechanical and industrial applications. Its compact metal construction ensures durability and reliable performance. Key features: - 50 mm length for improved access - Connects 1/4 inch hex drive to 3/8 inch square socket - Hexagonal male on socket side, square male on tool side - Metal build with matte finish for grip and reduced glare - Includes ball detent locking mechanism for secure socket attachment