Replace bent or broken door tracks with replacement tracks, and patio door track cover - transform the appearance and performance of your patio doors with our sliding door snap-on track cover replacement Durable Construction: Stainless Steel high-quality, our track cover replacement is built to withstand daily use and resist the elements Material: Stainless Steel- shields your patio door track from dirt, debris, and wear, ensuring smooth and quiet operation for years Easy to use- snaps into place over the old broken track. TRACK COVER – This stainless steel patio door track cover can be used to repair worn or damaged sliding glass door aluminum tracks, making it easier to open your door.