Hakuna Pets Patio Pet Door 3.9” Height Extension, Fits Screen Insert Panel for Small Doors, Silver

• ADD HEIGHT: Extend pet door height by 3.9"

• DURABLE CONSTRUCTION: Powder coated solid aluminum frame

• EASY INSTALL: Slide on and attach with supplied screws

• REVERSIBLE: Add to the top of your Patio Pet Door to fit taller sliding door tracks or install at the base of the pet door to increase the flap height for larger dogs

• COMPATIBLE with Hakuna Pets Small #1142 Patio Pet Door