... ) Size: 25mm, 30mm, 40mm, 45mm, 50mm, 65mm2) Laminated steel body3) Double-eyelid brass cylinder4) Two nickel plated brass keys, thousands of key ... shackle, normal or long shackle are available6) Various pins inside7) Double locking mechanism8) Protective vinyl bumper9) Zinc plated or nickel plated ...