Brass Door Viewer

we are offering brass door viewer. basic parameters: angle: 180° case material: brass lens material: pmma tube diameter: 12mm head diameter: 27mm door thickness: 35-60mm finish:-cr (chrome plated brass) package: carton box:20pcsinner box,400pcsbig box optional accessaries: cover:f1012g optional finshes: -pb (polished brass varnished) -g (golden plated brass) -cr (chrome plated brass) -ab (antique plated brass) -sc (satin chrome plated brass) -bn (black nickel plated brass) -sn (satin nickel plated brass) optional lens: all plastic lens, glass lens