The Excell® Master Lock No. 1177EURD Programmable Combination Padlock is designed with a 58mm wide protected solid brass body for improved corrosion resistance and an octagonal boron alloy shackle 28mm high and 9mm high. diameter with protection for optimum cutting resistance. A programmable combination system conveniently and securely offers up to 10,000 different combinations (no reset tool needed) and a deadbolt mechanism provides protection against leverage, picking and lockout. grubbing. The Limited Lifetime Warranty gives you peace of mind from a brand you can count on.