Superior Brass Classic Door Lever Single Step Passage Set - Available in Various Finishes Colour or Finish:Satin Chrome If it's a rebated double

If it's a rebated double door you will need a "rebate kit"

Lockwood Cortex Card and Pin 530 60mm Backset With Latch

Door Thickness: Minimum 40mm

Material: Solid Metal

Suitable for double action steel

Superior Brass Classic Door Lever Single Step Passage Set - Available in Various Finishes Colour or Finish:Satin Chrome If it's a rebated doubleSuperior Brass Classic Door Lever Single Step Passage Set Passage ideal for interior hallways, closets and other rooms that don't need privacy locks. Passage Function Both outside and inside levers are always free. Features: Patented SS Ball Bearing Mechanism Specifications: Material: Solid Brass Height: 200mm Width: 50mm Projection: 65mm Available Finish: Antique Copper Matt Black Polished Brass Polished Chrome PVD Brass Satin Chrome