ExcellStainless Steel Discus 70mm Padlock - Master Lock M50EURD, The Master Lock ExcellStainless Steel Discus Padlocks are made with cutting edge technology to deliver unprecedented security. They feature tough cut patented octagonal boron carbide shackles which are 50% tougher to cut than hardened steel. Offering optimum weather resistance with the additional security of a shrouded shackle, which is much tougher to pull/pry open. They have a precision 4-pin cylinder and are supplied with a Lifetime Warranty against mechanical failure. Supplied with 4 keys and a Lifetime Warranty against mechanical failure. Suggested uses: gates, sheds, storage units, fences, containers and chains.Specifications:80mm Excellstainless steel discus padlock - Shrouded octagonal boron carbide shackle, 12mm diameter - 4-pin tumbler cylinder Master Lock M50EURD ExcellStainless Steel Discus 80mm Padlock