Benefits of our Door-In-A-Box Program Eliminates Potential Hardware Issues Our door packages are pre-assemblied, which eliminates potential hardware issues. Our trained installers mount your specified locking device and strike during assembly so you are assured compatiability with the door and frame. No Need For Multiple Vendors When you order a Door Kit from Lockmasters, you work with one customer service representative for everything. No more multiple phone calls, multiple orders, multiple shipments. One Call. One Shipment. One Install. More Efficient Installation Reduces Expenses & Downtime One shipment contains everything you need. The fully assembled doors comes ready to set into the door opening. No need for multiple installers anymore. One shipment also means no more downtime waiting on products. Improved Door & Locking Device Functionality Since the doors are built to your exact security specifications and dimensions you are ensured once installed of proper door and lock function. Industry’s Best Customer Support Let our experienced staff assist you in building a door kit that meets all your security requirements. From pre-order to post-installation, our staff is here to make your door installation as smooth as possible. One Warranty All components’ warranties managed by Lockmasters. Door and frame are a mounted assembly with a 14 month warranty after shipment