Sureclose Adjustable Self-Closing Gate Hinge - Final Snap Action - Flush Mount - Gate Gap (1/2") - Black Finish gold They measure 3" center-to-center and

They measure 3" center-to-center and 5

6" long (hook arm)

Installation Guide and Specs

Can be used with L Style Shutter Hinges - Mid Range Hinge - Minimal Offset (088532)

Backplate measures 1 1/2" W x 3 1/2" H

Sureclose Adjustable Self-Closing Gate Hinge - Final Snap Action - Flush Mount - Gate Gap (1/2") - Black Finish gold They measure 3" center-to-center andProduct Features: SureClose Adjustable Self Closing Gate Hinge with Final Snap Action Flush mount Non Safety Gate Applications: Front Gate, Side Gate, Pedestrian Gate, Driveway Gate Double, Driveway Gate Single, Pet Gate, Playground Gate, Public Commercial Gate, Security Gate, Privacy Gate Internally Mounted, Hydraulic, Gate Hinge Closers Self Closing from 90 will not hold open Final Snap Close Action (FSA) which increases speed at the end of closing