Iver Cambridge Door Knob on Rectangular Backplate Entrance Kit Key/Thumb Colour or Finish:Polished Brass Coin or screwdriver slot allows

Coin or screwdriver slot allows unlocking from the outside in case of emergencies

Suited to tilt-a-doors

Compatible with Lockwood 3540 Series mortice locks

Matching Latch Set 73910SC

or where large

Iver Cambridge Door Knob on Rectangular Backplate Entrance Kit Key/Thumb Colour or Finish:Polished Brass Coin or screwdriver slot allowsIver Cambridge Door Knob on Rectangular Backplate Entrance Kit Entrance Lock Kit is defined as a lock that can be unlocked by a key from the outside and inside. Suitable for external doors that need high security locks, including front and back entrance doors, garage access, patios, and storerooms. Entrance Lock Kit Function Outside key unlocks the outside knob, the inside knob is free at all times, push button locks the outside knob. Includes: 2 x