Feature●The knocker viewer is used on the entry door to provide privacy when viewed from inside the house, or as a decorative knocker for visitors.●The 180 degree peephole requires 9/16"(14mm) diameter installation hole. Very easy to fix.●The knocker can be installed from 1-3/8" to 1-7/8" (35-47mm) thickness doors.●The door knocker is durable zinc alloy diecast construction with brushed nickel finish. The door knocker is durable zinc alloy diecast construction with matte black finish.●The design is stylish and simple, can be well adapted to all kinds of doors like upvc door, woodern door, steel doors.[Matte Black]
![](https://m.media-amazon.com/images/I/316T7LNdXGL._AC_.jpg)
[Satin Nickel]
Description
Parameter Information:
Color: Matte Black, Satin Nickel
Knocker Size: 6 inch
Material: Zinc Alloy
Pipe Diameter: 14mm
Visual Angle: 180 Degree
Suitable Door Thickness: 35-47mm (1-3/8 to 1-7/8 inch)
Package Include:
1 x Door Knocker
1 x Door Viewer