... :60/70mm Door thickness:35-50mm 3687PS tubular handle lever lockItem No: 3687PS-ET Brand RONGLISIDescription Tubular handle ... lever lock1, material : stainless steel , alloy , steel , brass2.Finish: Satin ... brass , plastic , alloy , steel . 4, key : iron , brass , plastic .5, Latch Backset : 60mm,70mm6.Door thickness:35-50mm7.Function: ET,BK ...