The traveller THE TRAVELLER Movable High Tunnel Greenhouse Increase your crop quality, yield and profits with high tunnel field growing. The new Gothic roof option gives you increased side wall and head room space in addition to the benefits of a hoop house. Available in two roof styles, three standard widths and can be easily configured to meet your needs. Save on water Provides frost protection Optional 4′ or 6′ Frame Spacing 20′, 24′ & 30′ Widths Available Fittings & Hardware Available for Your Lumber Move & Grow Rolling or Skid Moving Systems Available with rolling or skid moving systems, our high tunnels give you the freedom to easily move and grow! Rotating crops, protecting delicate plants and jump-starting or extending your growing season is now more simple and versatile than ever before Roll-up Door Kit Roll-up door kit includes:galvanized steel jamb & header, clear 3-ply reinforced poly door, drive tube, 60″ roll up crank and hardware.