WALL KIT FOR STANDARD OR DELUXE DOOR: Convert your Standard or Deluxe door to fit into a wall. Fits walls 4-3/4 to 5-1/4 inch think. Or walls 6-3/4 to 7-1/4 inch think wakiforidpet Availability: Usually ships the next business day. Wall Kits for Ideal Regular (Plastic Frame) Dog Doors IDEALWKREG$1.00Size: Small(+24.00)Medium(+27.00)Large(+30.00)XLarge(+30.00)Super_Large(+37.00) Availability: Usually ships the next business day. Wall Kits for Ideal Deluxe (Metal Frame) Dog Doors IDEALDLXWK$1.00Size: Small(+24.95)Medium(+27.00)XLarge(+30.00)Super_Large(+37.00)