Probrico (4 Pack) Wave Style Keyed Alike Entry Levers, Keyed Reversible Door Product Details MATERIAL: Made of Stainless Steel; Satin Nickel Finish; 4 Pack entry levers with lock and same keys Wave entry lever for use on exterior or interior doors where keyed entry and security is needed.Fit both right handed and left handed doors. Adjustable Backset - 2-3/8 inch or 2-3/4 inch (60mm or 70mm). Fits doors thicknes:1-3/8 inch to 1-3/4 inch (35mm to 45mm) All locks can be opened with 1 key(3 Keys for each lock).Solid Column security bolt for anti-sawing protection. Dimensions : Lever Length: 4.7"(120mm) , Rosette Diameter: 2.56"(65mm). Note : The square plate of the latch is unremovable Conformed with ANSI Grade 3 Security. Metal construction adds strength, security and durability.Easy to install with all accessories included. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.