Hakuna Pets Patio Pet Door 3.9” Height Extension

Extend the height of your Hakuna Pets Patio Pet Door by 3.9 inches with the Patio Pet Door Extension. 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 the Medium (#1144) Patio Pet Door.   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 Medium #1144 Patio Pet Door Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item Warranty: 90 Day Woot Limited Warranty