Widely Compatible: The cleverly designed heavy duty sliding gate guide roller kit is suitable for a wide range of applications, including residential sliding gate, garage door, shed door, patio door, all of which can provide stable sliding supportReinforced Steel Roller Brackets: Our sliding door roller hardware kit comes with steel brackets upgraded to a thickness of 6mm, creating a solid base that is rugged and long-lasting, guaranteeing smooth and safe sliding every timeSilent and Efficient Rolling: The 2-inch diameter hard nylon sliding roller makes almost no noise when sliding, reduces friction, improves efficiency, and provides users with a silent and smooth operating experienceAdjustable Design: The sliding door rollers are designed to fit doors up to 4.4 inches thick and can be easily adjusted by the user. This ease of adjustment allows our bracket rollers to fit a wide range of door types, making installation quick in both home and commercial environmentsQuick and Convenient Installation: The sliding roller kit is designed with user convenience in mind and comes with a full range of accessories to simplify the installation steps.The L-shaped bracket's bi-directional mounting feature provides more flexibility and convenience for users