Everbilt 3-1/2 in with 5/8 in radius, Security Locking Feature 
Ideal for use on residential doors up to 1-3/8 in thick. Features a non-rising removable pin design. An added security tab aids in keeping doors from being removed if someone removes the hinge pin. 

Meets ANSI/BHMA Standards.

Instructions are in the back cover of the door hings.