Anderson Lock is one of Chicagoland’s leading distributors of door lock cylinders. We represent well-regarded manufacturers such as Best Access Systems and Schlage Commercial, and are confident you will find the best cylinder for your needs here. Explore our wide selection below. Click on the product that interests you. To order, click “add to cart.” Navigate to the upper right portion of your browser to check out. If you have any questions, please contact Anderson Lock online.