Brass shrouded padlock with steel shackle-Y121/40/125 -Protective black cover-Double locking shackle-Self-latching mechanism Body material: Solid Brass/Black Cover Shackle material: Boron Steel No. of padlocks: 1 No. of keys: 3 Security grading: 5 Corrosion rating: Outdoor Body width MM: 40 Brass Essential Series Padlock - YE1 Brass padlock with steel shackle-Y110/40/163 Brass padlock with closed shackle-Y110C/40/119