QS6055/1B Heavy Duty Latch Bolt and Dead Bolt Select Cylinder Insert:Add QS1108BL Black Knob Cylinder The QS4410 is designed to

The QS4410 is designed to be used with the QS0055/5 stainless steel bathroom lock

The QS4403 is suitable for residential

which provides a brushed

Security-conscious homeowners seeking a low-maintenance alternative to steel security gates

Modern Contemporary design

QS6055/1B Heavy Duty Latch Bolt and Dead Bolt Select Cylinder Insert:Add QS1108BL Black Knob Cylinder The QS4410 is designed toExtra Heavy Duty, Silent Latching Black Stainless Steel Mortice Lock with Latch Bolt & Deadbolt 55mm backset 60mm centre Black Powder Coated Complete with Striker Plate Requires a cylinder insert to be ordered separately. Select either: QS1103B 60mm Black Double Cylinder or QS1108BL 60mm Black Knob Cylinder in the checkbox above.