High-quality ProSelect Replacement Doors for Modular Kennels are sized to fit ProSelect Modular Kennel Cages. • Available in small, medium and large sizes to fit the corresponding kennel cage size • Door finishes correspond to cage finishes • Made of durable 20-gauge steel Replacement Doors include frame and fit small, medium, and large Modular Kennel Cages. Material: Zinc-plated 20-gauge steel with a powder-coated hammertone finish Size: • Small door measures 17½"W x 19½"H • Medium door measures 22"W x 29½"H • Large doors measure 43?"W x 31?"H Care Instructions: Wash with soap and water. Do not use harsh chemical cleaners. Wipe dry after cleaning.