This 300 mm adapter provides a secure connection between a 1/4 inch (6.35 mm) hexagonal female socket and a 1/4 inch (6.35 mm) square male drive, enabling efficient tool compatibility and extended reach in mechanical and assembly tasks. Its robust construction ensures reliable performance in demanding environments. Key features: - Length of 300 mm for accessing recessed areas - Connects 1/4 inch hex socket to 1/4 inch square drive - Hexagonal female socket and square male drive ends - Smooth, cylindrical body with slight taper for handling ease - Durable build for consistent, long-lasting use