Round solid body</br>Tough-cut octagonal boron carbide shackle</br>Extra shackle clearance for additional uses</br>Ball bearing locking for maximum pry resistance</br></br>Product Description</br></br>Master lock is recognized around the world as the authentic?? enduring name in padlocks and security products. Since our founding in 1921?? we have worked hard to earn and maintain the trust of our customers by delivering on our promise of strength and quality and by continually setting new standards for lock design?? application and performance.</br><br/>http://www.amazon.com/gp/product/B000Z36V1Y