RiKey Security - Solid Brass Mortise Cylinder 1" with 2 High Security Keys and Inside Thumb-Turn Cylinder

1-Inch body length includes 2 matching 206 High Security Interactive Dimple keys For use with commercial storefront deadlock or hook locks Fits Adams Rite & many other storefront commercial or residential doors PICK / BUMP RESISTENT - each cylinder has 4 telescopic pins (also known as pin-in-pin) each pin can move independently, and random assort of spool & serrated top/bottom pins.

DRILL RESISTENT - 3 steel inserts, strategically located in the cylinder housing and plug, offer an extra protection.