Designed to fit all three of the Hartford models dating from 2008 to 2011. The Hartford Front Extension (PC for implants) has with fully enclosed side walls providing a sheltered living area at the front of the tent. With complimentary colouring, contours and windows at the same level as those of the main tent, the extension forms an almost seamless, attractive integrated unit with the main tent. Made from Outtex 4000 waterproof fabric, 12.7mm Duratec poles. Note: This item will NOT fit pre-2008 Hartford models nor the new 2012 models.