Features: -1-9/16in (40mm) laminated steel lock body, a 1in(25mm) tall, 1/4in (6mm) diameter case hardened steel shackle -Pass Salt Spray Test: 1% salt spray for 24 hours, rust area <1% -Pass Shear Force Test: cut with wire breaking pliers, calculated by 4 times of lever, with the maximum shear force of 808N -Pass High And Low Temperature Test: - 23 ° for 2h, then quickly turn to 65 ° for 2h, circulate for 4 times, and the opening and closing functions are normal Note: -Before purchasing the product, please make sure that the shackle size of the product meets your requirement. -The series products provides opening-price point padlocks for the price conscious consumers. Package Content: -12 * Nickel Plated Laminated Steel Padlock - Per pack keyed padlock comes with 2 keys