This outdoor conversion kit makes exterior ladder tray wall penetrations more weather resistant and minimizes water intrusions. Removable cover/shield fastens to tray and wall penetration sleeve for the utmost in weather protection. This conversion kit fits our standard "0424" or "0440" wall penetrations and is available in Hot Dipped Galvanized or Stainless Steel finishes with optional Cadmium or Stainless Steel hardware for long service life. Sized to fit flange-in or flange-out trays.