Security Boss Custom SB Standard Wall Model Flap Options:Dual Flap 11” x 13”

11” x 13”

5 gallons of water and half a gallon (~8 cups) of dry food

Including six removable 24" panels arranged in an accordion style shape

MAXIMUM AIR FLOW: The screen mesh blocks the sun but lets the fresh air flow through

Security Boss Custom SB Standard Wall Model Flap Options:Dual Flap 11” x 13”Custom doors generally are made for two different reasons: to fit an existing opening in a door, or to certain size specifications, such as the opening being a certain size for a unique situation (Giant breeds, dogs with mobility issues etc.). All Security Boss products are hand built to order. The SB Standard Models are now available in Custom Sizes giving customers the option for a lower cost solution when replacing older dog doors or models that