Robust build quality: crafted from tire grade solid rubber with sturdy steel components for durable outdoor use and long service life. Supports heavy weights: capable of handling up to 500 pounds to prevent sagging, ease hinge strain, and maintain smooth operation over time. Flexible compatibility: features a 6 wheel diameter and an adjustable steel U bolt to fit gate frames measuring between 1 5/8 and 2 inches in diameter. Quick installation process: simple to install by attaching the wheels to the bottom pipe of your gate, with height options that can be tailored to your needs. Use scenarios Residential driveway gate: ideal for gates that see daily opening and closing, improving smoothness and reducing effort over time. Rural or farm gates: suitable for outdoor gates on uneven ground or changing terrain, helping to maintain consistent operation. Commercial or utility gates: supports frequent relocation or adjustment, ensuring reliable performance with varying gate setups. Key benefits at a glance Strong, weatherresistant materials designed for outdoor longevity load capacity protects against sagging and reduces hinge wear Broad compatibility with adjustable mounting for common gate sizes straightforward installation with height options Material and performance highlights Tiregrade solid rubber wheels for quiet, durable rolling Steel components engineered for lasting structural integrity Designed to sustain regular use in outdoor environments while maintaining performance Specifications preserved Load capacity: up to 500 pounds Wheel diameter: 6 (6 inch) diameter Gate frame compatibility: fits 1 5/8 to 2 inches in diameter Mounting: adjustable steel U bolt Installation: attach to bottom pipe of the gate with configurable height options