The OEM Master Lock Long Shackle Padlock MLK3DLF offers maximum security with its hardened steel shackle designed for extra cut-resistance. It features a 4-pin cylinder and dual locking levers that enhance pry-resistance. This laminated, cadmium, rustproof padlock includes a 1-1/2" (38mm) nickel-plated shackle, making it suitable for various security needs.