UPVC Double glazed back door by Anglian Windows. A 'White Knight' product with a B rating for energy, awarded by the British Fenestration Rating Council, making it very energy efficient. It has a clear glass (Ultra 2) top and UPVC bottom. Size of door 30" wide x 77.5" high, Size including surround 35" wide x 82.5" high. 2 keys supplied with it. Good condition, 8 years old. No longer needed as replaced with a pair of French doors with new.