12 Piece Padlock Set KEYED ALIKE 1.5 inch Laminated Hardened Steel Shackle Keyed alike. Each lock comes with 2 keys. Zinc plated steel shackel for rust resistance Protects against sawing and prying Riveted plate construction cylinders offer superior operation in extream weather conditions; will not freeze or jam Great for gym lockers, and other areas that need a simple padlock