Description These patio door rollers are made of high-strength copper and stainless steel steel material, ensure maximum strength and durability for long-lasting usage. Easy installation and not easy to break and deform, a good helper for you to repairing the sliding door. Features -Color:As Shown -Material:Stainless steel, copper -Size:7.30X3.50X1.30cm/2.87X1.38X0.51in - Stainless steel rollers, non-corrosive, anti-oxidation, safer and more reliable, useful and excellent. - Sliding door rollers, you can use them to replace the broken one in time or share one with others. - The sliding door rollers adopt useful design, which can slide flexibly and freely without worrying about jams. - The wheel works well for sliding glass door, screen door, sliding gate and more, versatile and practical. - This stainless steel sliding door wheels are easy to install and disassemble, strong and portable. Stainless steel rollers, non-corrosive, anti-oxidation, safer and more reliable, useful and excellent. Sliding door rollers, you can use them to replace the broken one in time or share one with others. The sliding door rollers adopt useful design, which can slide flexibly and freely without worrying about jams. The wheel works well for sliding glass door, screen door, sliding gate and more, versatile and practical. This stainless steel sliding door wheels are easy to install and disassemble, strong and portable.