Choose our all solid steel V-groove or solid nylon V-Groove gate wheels for attaching to 2" square stock and/or horizontal rails of sliding gates Easy Installation: Welded bracket box allows direct attachment to gate frames. Maintenance-Free Design: The V-groove gate wheel is made of sturdy steel, providing durability and longevity. Ideal for large driveway and security sliding doors with inverted V tracks. 2 Sets 4''V-Groove Slide Gate Wheel With Welded Bracket Box Heavy Duty Sliding Inverted Track Gates Rollers 1 13 16 Width Sliding Rolling Wheels 3000 Lbs C Cc9b764d 2caa 4603 A1ac 31ea5a45f0f2.9561a3c96c8191e47991979096728fae L4ZON 4 Heavy Duty Sliding Gate Rollers Wheels 2 Sets V Groove Slide... It includes high-temperature sealed bearings. Size & Load Capacity: 4 diameter, 1 13/16 thick, double-sealed bearings, supports up to 3500 lbs. Sidco Supply 4 Inch V-groove Wheel-solid Steel-heavy Duty-inverted V No greasing - no maintenance required for long-term stable operation.