FEATURES: Lock body made of solid brass? Shackle made of stainless steel 304?all parts/components inside made of copper or stainless steel, all these can ensure no rust or corrosion under all weather conditions. NOTE: When you purchase this product, please make sure that all the sizes of this product meets your requirement. 1-9/16 inch heavy duty brass Pin tumbler padlock with brass keys. brass lock body and stainless steel 304 long shackle,which is anti-rust, anti-corrosion Keyed padlock features a durable solid brass body and a stainless steel 304 long shackle to resist corrosion 5-pin cylinder mechanism provides pick and pry resistance.Stainless steel 304 shackle anti shearing and sawing. Easy to use: Easy installation and easy handling. Padlock set comes with 2 keys, easy to open Includes one padlock, two brass keys.