[Material]The refrigerator door hinge is made of zinc alloy,this hinge is sturdy and resistant to rust,wear resistant,ensuring long term use [Versatile Use] Heavy duty door hinge is suitable for oven doors,cold storage room doors,industrial hinges,and freezer accessories.It can also be used as door handle for cold storage doors [Easy Installation]Professional manufacturing door hinge,easy to install,can be easily installed on your appliances without the need for professional help [Flexible Rotation]The rotating opening and closing door hinge is flexible and smooth.4 different sizes for option,meet your different needs.4.4cm/1.73inch.Or 3.5cm/1.38inch.Or 3cm/1.18inch.Or 2.5cm/0.98inch [Wide Applications]The heavy duty flat hinge door hinge is suitable for industrial equipment and commercial kitchenware,great for industrial box freezers,ovens,barn doors,warehouse doors,etc, Weight: 0.58863423954 Pounds, Manufacturer: QLECXZI