Master Lock offers a complete range of hasps including this high security solid iron hasp. When used with a maximum/high security padlock they are a great deterrent to theft and opportunist thieves. This Master Lock hasp also has a high security boron padlock eye for strong cut and pry resistance. Suggested Uses: Sheds, doors and storage containers. The Master Lock 723eurd has the following specifications: 140mm high security solid iron hasp – boron padlock eye accepts shackle diameters up to 11mm – Includes fixings Material: Other Material.