The product is manufactured in China</br>The product is highly durable and easy to use</br>Easy installation and easy handling</br>Hardened steel shackle for extra cut resistance</br>4-pin cylinder helps prevent picking</br>Dual locking levers provide extra pry resistance</br>Thousands of key changes maximize key integrity</br>Proprietary rust proofing for longer life</br></br>Product Description</br></br>Master Lock 1TRILJ 3-Pack of 1-3/4-inch (44mm) Wide Laminated Locks with 2-1/2-inch (64mm) shackle?? all keyed alike. Hardened steel shackle for superior cut resistance. Dual locking levers provide extra pry resistance.</br><br/>http://www.amazon.com/gp/product/B0002YP5RW