Basic to medium security:Generally recommended for indoor general purpose
The Master Lock No. 639EUTRI Weather Resistant Padlocks feature a 30mm wide nickel plated solid brass body for maximum strength, reliability and corrosion resistance. The 5mm diameter shackle is 17mm long and made of nickel-plated steel, offering resistance to harsh outdoor conditions. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.