Specifications:Clockwise rotation angle: 90 degree. The key can be switched on and off.Scope of application: electrical cabinet lock, communication box, optical fiber box, telephone machine, attendance machine.Nickel plating and superior zinc alloy material.The lock body is deeply threaded and installed more firmly.With a thickness of 1.5mm, the straight hook is safer and more durable.With two keys.Item Name: Cam LockMaterial: MetalType: 20/30mm (Optional)Features: Cam Lock, Anti-theft, RotationSize: 20mm: 3cm x 4.6cm/2cm x 4.6cm/0.79" x 1.81" (Approx.)30mm: 1.18" x 1.81" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Cam Lock2 x Keys