●Door type and colour: Yale Essentials YES-LP-WHWH Letterplate in White is suitable for Wooden, PVCu and Composite doors and ensures clear access for posting mail ●Energy efficient: Added seal for weather protection and heat loss prevention ●Easy to fit: With fitting instructions included, the letterplate can be quickly installed ●Resistant design: With a 180 opening, the letterbox is cycle tested to 100,000 operations ●Dimensions and door size: The length of the letterplate is 12 (300mm), and fits doors with 38-78mm thickness