A Professional wrench, with a 180 Degree swivel head and rapid ratchet mechanism for working in tight spaces or hard to reach areas. Perfect for automotive or trade use. Rubber grip handles for increased comfort and improved grip. Simple thumb operated flip ratchet clockwise and anti-clockwise drive. 1/2″ square drive ratchet. 180 Degree swivel head for better access in tight corners. Long 390mm arm for even better leverage (450mm overall length). 390Nm max torque.