Single Acting Barrel Spring Hinge C10509 can be used on either

can be used on either right or left-hand doors

For very large shutters

There are two tabs on the square corner leaf used to align the hinge when installing

Rough iron textured surface with a matte black finish

For gates with a square post where the gate post and gate frame close flush

Single Acting Barrel Spring Hinge C10509 can be used on eitherNon template hinge, for wood doors Pivot points do not align with standard full mortise hinges. These hinges cannot be mixed with other types of hinges on the same door. Large diameter barrel matches older style single acting pivot hinges. Can be screwed on (standard installation) or welded on if desired. Comes with wood screws. All models rated for use on a maximum door height of 7'. 3" Model Leaf size: 3 4" X 3" Max door thickness: 1" Maximum door