The gold waved levers features a keyless design, crafted from durability zincs alloys with a rust resistant finish, ideal for interior / exterior door Its ergonomic waved shaped levers ensures a comfortable grip, while the reversible design and adjustable backsets ( 60mm / 70mm) accommodate various door thicknesses ( 35 45mm) for versatile installation Includes pre drilled templates and standard screws for quickly installation using basic tools, backed by zincs alloys ' s long lasting resistance Seamlessly integrates into modern homes for laundry rooms, pantries, or connecting door where sleek aesthetics meet practical daily use Perfect for homeowners and renovators seeking stylish, functional hardware upgrades without traditional locking mechanisms, Manufacturer: XIBEIDIANZI