For the XT-71 and XTR-71 two wall kits are available, a 2-panel window kit (2 large mesh windows with roll down rain flap) and a 2-panel window and door kit (1 large window with roll down rain flap and one large door with mesh and roll down rain flap. 2 kits are required for total coverage.
For the XTR-143 a single 3-panel kit is available which consists of one large door and two windows, each with mesh and roll down rain flaps.