Country of Origin︰China
Minimum Order︰200 pc
Door Viewer with tailer lid., one-way, fire rate
Material:Stainless Steel 304/316, glass lens
Size: Diameter:14mm, 16mm, 22mm, 25mm, 28mm, 32mm for door thickness from 35mm to 120mm, customized sizes
Finish:Satin SS, Polish SS, PVD and so on.