Camco 43981 Aluminum Screen Door Standard Mesh Grille - Protects Your RV's Screen Door, Anodized Aluminum Will Not Corrode Adds a sturdy feel to your RV door and saves on costly repairs to your RV screen Prevents children and pets from falling through screen while adding strength to your screen door Anodized Aluminum will not corrode. Frame can easily be cleaned Mesh Grille measures 20  X 24  and includes brackets for installation on doors 20  to 29 wide Simple Installation with hardware included