Description:Anti-pick and keyhole defense prevents compelled entry by means of picking.The hardened steel pins present resistance to attack from sawing. Made of chrome steel to ensure it'll not rust and for use a protracted time.Suitable for relations house, bedroom door, workplace door, parlor, saloon front gate, etc.Mortice door sash lock is straightforward to install, use hand software to adjust it to fit the door.Specification:Material: stainless steel, copper.Color: black, white.Size: 125x60x92mm, 145x112x65mm.Note:There is probably a bit shade distortions thanks to assorted computer resolutions.There is probably a slight mistakes due to varied hand measurement.Package included:1* set mortice door sash lock.