hi here for sale iv'e got a grey in colour caravan side window with the aluminium rail and it 's measurements are 46.1/4'' or 1175cm long x 24.3/4'' or 630cm width could be used as a replacement or used for a camper conversion there are a couple of other windows in the same colour and different size's if interested please feel free to call or email for more information call 07400921594