Abus 70AL Series aluminium padlocks with a precision extruded, cut & drilled pure aluminium body which is light & strong. They have a sealed lock body with protective shock absorbing vinyl case & cover seal designed to protect the cylinder against water & dirt. Rustfree precision 5 pin tumbler cylinder with a through hardened plastic coated 8mm steel shackle. Zinc plated brass lock mechanism, to protect against chemical corrosion. Designed & constructed for rugged weatherproof outdoor use.