HOLKIE 4 inch Spring Loaded Gate Wheel,2Pack Heavy Duty Swivel Gate Caster Wheel for Wooden Gate and Fence 220 LBS Load Capacity,Black

<b>Features:</b><br>Spring-loaded design for better handling of uneven surfaces<br>360-degree swivel head for easy gate movement<br>High-quality TPR material to prevent wear and cracks on the rollers<br>Rust-free galvanized bracket for extended lifespan<br>Maximum load capacity of up to 100 kg per wheel<br>Ideal for driveways, farms, houses, etc<br><br><b>Assembly Instructions:</b><br>Attach the wheels with the brackets<br>Properly compress the spring and mark the holes<br>Drill 5/16"(8mm) holes for the screws at the marked position<br>Attach the rollers with the provided screws in the bracket and then on the door<br><br><b>Notes:</b><br>1. To prevent the wheels from hanging in the air when driving on a concave surface, you need to press the spring down to load it before determining and marking the hole positions.<br>2. Install the gate roller as far away from the door hinges as possible for the most effective performance.<br><br><b>Package Contents:</b><br>2 x Gate roller with spring loading<br>6 x 90mm*M8 screws<br>6 x M8 nuts<br>6 x washers

• 【Stable Construction】: Combined thickened galvanised steel brackets with premium TPR material wheel, this gate wheel with brake manages to hold up a door or fence of 220 LBS (per caster) perfectly. The ball bearing in this gate wheel can help you adjust the direction of the movement easily.
• 【Built-in Spring】: The unique built-in spring design not only can prevent sand and gravel from entering the spring and causing damage and scratches, but also reduces the effects of rain and sun exposure on the spring, which extends the lifespan of the spring.
• 【Absorb Shock】: The extension of the spring is up to 1.73 inch, which helps it supports the gate nicely and balances the loading of the gate well In the meantime, it is able to let the wheels move steadily on uneven ground. Please mind that it could not be used on some deep pits or extremely uneven ground.
• 【NOTE】: To prevent the gate from suspension when the gate casters meet a concave ground, it would be necessary to press the spring of the gate wheels in advance while installation. So that the gate wheels would be able to support the gate while moving to a concave floor.
• 【Package Includes】: The package contains 2 x Spring-loaded gate caster wheel, 6 x 90mm*M8 bolts, 6 x M8 nuts and 6 x washers. Contact us if you need any help, we will reply you as soon as we can.