Stanley Hardware S828-210 CD8822 All-Weather Padlock in Solid Brass Astm Security Grade 4 Solid Brass Body Is Corrosion Resistant Under Virtually Any Condition Molded Rubber Cover Protects Keyway From The Elements ASTM security grade 4 Solid brass, non-shrouded body with stainless steel removable shackle for corrosion resistance Molded rubber keyway cover with rotating keyway to protect against drilling Dual stainless steel ball-bearings resist pry attacks Commercial 6 pin cylinder with anti pick pins