Material: The padlock is made of high-quality iron, and the lock body is sprayed as a whole. Steel lock beam: stainless steel lock beam heat treatment, hardening treatment, anti-shear, anti-saw, safe and reliable, safe to use Lock core: copper lock core, waterproof, rust-proof and anti-theft, drainage hole design to prevent water accumulation Size: width 20x33mm , 25x42mm , 32x52mm , 38x60.5mm , 50x77mm , 63x94.5mm , 75x115.5mm Equipped with an internal anti-corrosion mechanism, it offers maximum protection against corrosion., Manufacturer: SDYdsgE