Detailed Product Description Door lock body / Lock case Model: 7251.Center to center distance (C to C):85 mm.2.Backset :22 mm.3.Side plate (in lock body):Thickness:3.0mm ,Iron,Gold plated(GP).4.Cover board:Thickness:1.2mm,Iron,Powder coated (PC).5.Doorframe side plate:Thickness:0.8mm,Iron.6.Dead bolt :Iron.7.Latch bolt :Brass.8.Square steel :8x8mm.9.The parts of lock body can be made in different ...