The PUMA hinge from Locinox is a surface mounted hinge that has an opening range of 180°. The PUMA will accommodate a gate up to 3.5 feet wide with a maximum weight of 132 pounds. These hinges adjust horizontally and vertically and are simple to install thanks to the Quick-Fix mounting system which eliminates the need for welding. This compact hinge has an aluminum housing that is powder coated and a stainless steel hinge axle making it resistant to extreme weather conditions.