Description Made of carefully selected stainless steel and copper materials, thesepatio door rollers have long-term durability and excellent performance, which can serve you well. Good craftsmanship and reasonable design make thesepatio door rollers provide you with a good using experience. Features -Color:As Shown -Material:Stainless steel, copper -Size:7.30X3.50X1.30cm/2.87X1.38X0.51in - The sliding door rollers are made from stainless steel, not easy to break and prolong the service life. - Sliding patio door roller, used to replace damaged or missing roller assemblies on sliding patio doors - Rugged, oxidation resistant, flexible and reliable, these wheels are durability and practicality. - These sliding door rollers with good performance, stable and not easy to break, safe and reliable. - Wonderful detail design and good craftsmanship, sliding door rollers are easy to install and simple to operate. Package list: 2 x sliding door rollers