Function
Deadbolt operated by cylinder outside, thumbturn inside.  Latchbolt retracted by depressing outside and inside thumbpieces.
Features

Durable construction

• Solid Steel internal construction, corrosion protected.
• Exterior handles, trim and other exposed components are electrostatically lacquered to protect finish.
• Solid brass designs are forged for added strength and integrity of metal and finish.

Extra Security

• Full 1'' (25mm) extending security deadbolt with hardened steel insert to prevent sawing.
• 5-pin tumbler cylinder with nickle plated brass keys
• No exposed exterior fixings.
• 1/2'' (13mm) projecting latchbolt.