Slim, ergonomic, hardened and tempered chrome vanadium handle. Single-handed reversible ratchet mechanism and positive socket locking mechanism with single-handed push-to-release. Features tough Cro-Mo gears for high torque application and 72 teeth for fine, 5° ratchet action. Manufactured to DIN 3122. Slim, ergonomic, hardened and tempered chrome vanadium handle. Single-handed reversible ratchet mechanism and positive socket locking mechanism with single-handed push-to-release. Features tough Cro-Mo gears for high torque application and 72 teeth for fine, 5° ratchet action. Manufactured to DIN 3122.