Cylinders

Rim Cylinder

• Installed with long screws that hold the cylinder in place
• Tailpiece is a thin length of metal that protrudes from the back of the cylinder, rotating when the key is turned
• Tailpieces are typically cut to a specific length
• Rim cylinders typically require more space to operate
• Rim cylinders are commonly used in conjunction with
  • Keyed pull trims
  • Residential deadbolt locks
  • Exit Control Locks

Mortise Cylinder

• Installed with a cylinder nut that holds the cylinder in place
• Tailpiece is typically referred to as a cam which is parallel with the back of the cylinder, rotating when the key is turned
• There are many different types of tailpieces or cams and ensuring you have the proper cam for your application can be challenging
• Most commonly used on
  • Keyed lever trims
  • Most keyswitches
  • Cylinder dogging on exit devices

SFIC Interchangeable Core Rim Cylinder Housing

SFIC Interchangeable Core Mortise Cylinder Housing