【Perfect Fit for Medium Dogs】 Specially designed for small to medium pets (15-45 lbs), our flap measures 8 1/8"w X 12 7/8"h – the exact replacement size for PetSafe PAC11-11038 doors. Thickness: 1/8" ensures smooth swinging without jamming. 【Grade TPU Durability】 Made with reinforced TPU material (3x thicker than standard flaps), this flap resists scratches, chewing, and UV damage. Lab-tested to withstand 10,000+ open/close cycles – lasts 2x longer than PVC flaps! 【5-Minute DIY Installation】 Includes pre-drilled holes and rust-proof screws – no tools needed! Simply align with your existing bracket and tighten. Color-matched to original PetSafe flaps for seamless aesthetics. 【All-Weather Flexibility】 Stays flexible from -40°F to 150°F without cracking or warping. Sealed edges prevent drafts and moisture – ideal for garages, basements, or outdoor dog doors. 【WARRANTY】30 days money back and 1 year guaranty from the date of purchase. Upgrade Your Pet Door with the Ultimate Replacement Flap! Why Pet Owners Choose Us? ✅ Precision Fit Guarantee: Exact dimensions (8 1/8"w X 12 7/8"h) for PetSafe PAC11-11038 and similar models Anti-jam design: Beveled edges prevent catching on door frames ✅ Unmatched Toughness: TPU vs PVC: 300% more puncture-resistant, 50% lighter weight ChewGuard texture: Discourages biting with matte finish Survived extreme condition tests： ▶ 72-hour sand abrasion trial ▶ -40°F freezer flexibility test ▶ 100-lb pull force simulation ✅ Smart Installation Features: Pre-aligned screw holes – No measuring mistakes!  Universal compatibility：Works with aluminum/plastic frames Package Includes: 1× Medium TPU Flap
4× Stainless Steel Screws Worry-Free Service: Contact us for free replacement if damaged during shipping!