Features: * The Price is For 1~10 piece. * Finish Color: Brushed Nickel * Door thickness:35mm-45mm(1-3/8"-1-3/4") * Backset:Standard adjustable backset 60mm-70mm(2-3/4"). * Handle reversible for either left hand or right hand doors. * With patent structure for easy installing. * Meet 200,200 circles requirements of ANSI Grade 3.   Package Include: * 1 piece of the selected door lock. * 1 piece of specification * 3 keys * Installation Screws   Choose us Factory Our factory have passed ISO9001 Quality System, We have skilled worker, rich-experienced design team and responsible QC and good after sales service. Manufacture We are strictly control quality from raw material to finished products. And ensure high quality of your required product, we strictly inspect and test the products before shipment Design Our manufacture as per our professional engineer design drawing and we also can accept drawing from buyer for design and manufacture Shipment We cooperate with many efficient logistics which ensure goods shipment in time, and win much more time for your part. After-Sales Service We have one-year warranty and technical support all the time