These sliding door wheel are crafted from aluminum and coated in yellow for enhances durability and resistance, ensuring long service Upgrades your patio door functionality with our Sliding Patio Door Tandems Roller Assembly, featuring a robusts tabs mount designs for smooth operate the ease of opening and closing your sliding door with our precisions engineered rollers that promise to revitalize your home ' s access Excellent for use in residential setting, these Tandems rollers are designs to fit most glass door, making a multifunction addition to any patio door repair or renovations project Suitable for enthusiasts and professional installers alike, these patio door rollers provide a simple replacement solution for homeowners look to improve their sliding door, Manufacturer: PANGBOER