This strip door kit measures 40" wide x 84" high and fits standard walk-in coolers. Included are an aluminum mounting bar with attaching screws, crystal clear overlapping cooler pvc strips and installation instructions. Strips are easy to install and replace by simply snapping them in place. They minimize cooled air loss when cooler door is opened. Overlapping strips form a tight seal that saves energy by reducing cooler run time, cooler maintenance and maintaining a more constant temperature to reduce spoilage and keep foods fresher. Strips are easy to go through and are user friendly with rounded edges. They are easy to clean and require no maintenance.