URSPET Large Replacement Flap Compatible with PetSafe PAC11-11039, 10 1/8" x 16 7/8", Soft Flexible Weather Resistant Pet Door Flap, Easy Install

["Compatible with PetSafe PAC11-11039: This Large replacement flap is designed to fit selected PetSafe pet doors that use PAC11-11039 replacement flap sizing. Flap size is 10 1/8\" x 16 7/8\". Please check your current flap size, model number, and screw-hole position before purchase.","Restore Daily Pet Access: Helps refresh the look and function of your existing pet door so dogs and cats can move in and out more comfortably during everyday use.","Quick Screwdriver Installation: Designed for simple replacement with basic tools. In most cases, you only need a screwdriver to remove the old flap and install the new one, saving time and effort.","Soft Flexible Weather-Resistant Design: The flexible flap allows dogs and cats to pass through comfortably, while helping the flap return to position after use. Suitable for daily indoor and outdoor pet access.","Helps Reduce Drafts and Outdoor Air: The magnetic closure helps reduce drafts, wind, rain, dust, and outdoor air transfer when properly installed, helping maintain a more comfortable home environment."]