【Reversible】 Fits both right handed and left 【Multiple Usage】Designed to complement both commercial and residential applications 【Size】Adjustable Backset：2-3/8 inch or 2-3/4 inch (60mm or 70mm); Fits doors thickness:1-3/8 inch to 1-3/4 inch (35mm to 45mm) 【Material】ZINC ALLOY; FINISH :Brushed nickel 【QUALITY GUARANTEE】Great quality and high security:Exceeds 200,000 circles，If you have any questions, please contact us freely,we will reply Within 12 hours Product information: ●Bath and bed room interior Door Handle Set ●Color&Finish：Brushed nickel ●Material: Zinc Alloy ●Certification: ANSI Grade 3, Exceeds 200,000 cyles ●Package Include Door Knob, Latch, cylinder, mounting screws, strike plate and instruction ●Usage: Bath & Bedroom doors where a key, you can open the door wiht coin when kids are locked inside ●Dimension: Adjustable Latch with backset，60mm (2-3/8") or 70mm (2-3/4 ''); fit all doors 35 to 45 mm ( 1-3/8" to 1-3/4" )thick Door Handle Set Features ★Durable: Over 200.000 circles. Solid colum security bolt to provide anti-sawing protection. Solid stainless steel latch bolt available for high security. The structure is more reasonable and more durable. ★Easy Installation: Mounting screws included, installs with just a Phillips screwdriver ★Brings Functionality to Your Home: While offering the trusted, enduring qualities , this collection features high style for the discriminating consumer These items are designed for US Market to ensure the highest quality for doors lockset and hardware.