6 Inch Zinc Alloy Door Knocker with Door Viewer for 1.38inch to 1.97inch Door Thickness Wood/Steel Doors (Satin Nickel)

HOJLKLD Door Knocker,15.2CM Zinc Alloy Front Door Door Knocker with Door Viewer for 3.5CM to 5CM Thickness Doors (Brushed Nickel)

Xfort MailPlate 12" Letterplate Matt Black, Premium Draught Proof Postal Letterbox, Telescopic Sleeved Letter Box for Wooden, Composite and uPVC Midrail Doors with 40-80mm Door Thickness.

HOJLKLD Door Viewer, 16mm Brass Door Spy Hole with 16mm (5/8") Drill Bit for 35mm to 60mm (1-3/8" to 2-3/8") Doors, 200 Degree Door Peephole with Privacy Cover (Black)