General description The Master Lock M5EURDLH is a high-security padlock designed for outdoor use, featuring a durable laminated steel body with stainless steel and zinc components for enhanced weather resistance. It is equipped with a tough-cut patented octagonal boron carbide shackle, which is 52% stronger than hardened steel, providing maximum resistance to cutting and sawing. This padlock is ideal for securing gates, fences, garages, and sheds, offering reliable protection in harsh environments. Technical specifications Brand: MASTER LOCK Type of lock: Keyed Security level: High security Corrosion resistance: Yes Shackle material: Steel with Tough-Cut™ boron carbide Shackle diameter: 9 mm Shackle height: 51 mm Body width: 52 mm Number of keys: 4 Key type: Bitted flat key Warranty: Limited lifetime Installation Insert the key into the cylinder and turn to lock or unlock. Ensure the shackle is properly engaged through the hasp or latch before locking. Usage Use the key to lock and