GOTHAM (Like Wilson 6180 Top Security) 18 pins for extra security rim/mortise 1-1/8" Lock Cylinder Combo (interchangeable), HIGH SECURITY, solid brass body and polished US3 finish, 3 dimensional cross section key, Compatible with Jimmy Proof Deadlock and Mortise locks, residential and commercial surface mounted door locksets of major brands. Suits a wide range of lock mechanisms. Rim / Mortise Cylinder is designed for indoor and outdoor use. Solid brass replacement lock cylinder With Standard Tail & Standard Cam, Can Work With Different Cams (Look at wilson cams). These Rim / Mortise Cylinders will fit into just about any Jimmy Proof or Mortise Lock in the market. 3 keys included.