Heavy Duty Commercial Spring Door Hinge Reversible, Hinges, Closing, Pack Of 2. Strong Durable Finish: Heavy duty door hinge satin chrome finish of these door hinges provides a long-lasting distinguished addition to your hinges for doors interior. Superior Quality - self closing door hinges Stylever Hinges are machined using high-quality durable materials that are meant to last.Spring hinge that are tough enough to hold a variety of doors, such as wood, metal, interior, exterior, residential and commercial doors. Size: Each spring hinge is 4.5" x 4.0" with square corners and made of steel with steel pin self closing commercial door hinge pin door stop satin nickel easy to just follow the manual inside the package. Reversible: A Reversible hinge means you can use this hinge whether your door is a left hand door or right hand door interior door hinges. completely satisfied with the material, finish, or durability of these door hinges What's Included - Included in this package is 2 door hinges and all necessary screws for mounting hinges for doors interior you can easily use the included hex wrench to adjust the closing speed.