Check the listing for details. 4Set Slide Gate Guide Roller 2" Adjustable Nylon Rollers with Bracket, White. Condition: New. Listed at 111.22 USD. This sliding gate roller is a component used for sliding, positioning, and guiding various types of doors, suitable for doors in balconies, bedrooms, bathrooms, shops, industrial plants, and other occasions. It can ensure smooth opening and closing of the electric doors nylon-clamped sliding doors iron doors. Perfect for various applications, enhancing door efficiency and stability. and achieve precise positioning.SpecificationColor: WhiteMaterial:NylonTotal Length: 75 mm / 3 inchWheel Length: 50 mm / 2 inchOuter Diameter: 45 mm / 1.8 inchThread Size: M12L-Shape Bracket Size: 150 x 50 x 64 mm / 5.91 x 1.97 x 2.52 inch;Package List: 8Pcs Slide Gate Guide Roller with 4Pcs L-Shape BracketAdvantageThe sliding door roller is made of nylon, which has good wear resistance, long service life, low replacement frequency and corrosion resistance.