Enhance the mobility and safety of your gates with this high-performance Door Spring Wheel, specifically designed to handle uneven road surfaces with ease. Crafted from durable rubber material, this spring wheel offers excellent wear resistance and pressure endurance, ensuring long-lasting use without deforming or wearing out easily. Featuring non-slip properties and a high safety factor, it guarantees secure and stable operation, making gate opening and closing effortless. Key Features: · Durable Rubber Wheel Material: Provides superior wear resistance and pressure tolerance for extended service life even under heavy loads. · Non-Slip Spring Design: Ensures enhanced safety and stability on uneven roads, preventing unwanted slipping. · Universal Steering Casters: Allow easy maneuverability and smooth rolling in any direction, facilitating convenient gate movement. · Strong Load Capacity: Supports up to 80 kg for the 4-inch size and 100 kg for the 5-inch size, making it suitable for heavy-duty applications without deformation. · Easy Installation and Smooth Operation: Designed for straightforward fitting and smooth rolling action to simplify gate operation. · Available in Two Sizes: Choose between 4 inches (100mm diameter) and 5 inches (127mm diameter) to best fit your requirements. Specifications: · Material: Rubber · Steering: Universal casters · Colour: Black · Bearing: Without shaft · Scope of Application: Door spring wheel for uneven road surfaces Size Details: 4 Inches: · Diameter: Approx. 100mm / 4 in · Wheel Width: Approx. 37mm / 1.5 in · Wheel Thickness: Approx. 25mm / 1 in · Maximum Load: 80 kg · Installation Height: Approx. 310mm / 12.2 in 5 Inches: · Diameter: Approx. 127mm / 5 in · Wheel Width: Approx. 45mm / 1.8 in · Wheel Thickness: Approx. 32mm / 1.3 in · Maximum Load: 100 kg · Installation Height: Approx. 350mm / 13.8 in This versatile Door Spring Wheel is an ideal solution for improving gate mobility on rough or uneven surfaces. Its robust construction, superior traction, and strong load-bearing capabilities ensure reliable and safe use, making it an excellent choice for both residential and commercial gate applications.