Master Lock Padlock Key Type Professional Specification Rust Proof Outdoor Cover Included High Security Body Width 48mm Hanging Height Inner Diameter

Size: (Body) width 48mm (shackle) thickness 8mm, inner diameter width 21 x height 38mm Mass: 239 grams (without key) Accessories: 4 keys Comes with a cover suitable for outdoor use Shackle material: Boron carbide, a carbide material that boasts 50% more strength against cutting than hardened steel. Body: Laminated steel construction with excellent strength and stainless steel coating (Dual ArmorTM) with excellent rust prevention properties The keyhole also has a cover to prevent moisture, dirt, and foreign matter from entering. Adopts dual ball lock mechanism for high security