General description Pack Spring Loaded Gate Casters are designed for durability and ease of use, featuring an innovative built-in spring design that enhances both functionality and aesthetics. These casters are perfect for heavy wooden, vinyl, or metal gates, providing a reliable solution for smooth operation. Technical specifications Capacity: 100 kg (220 lbs) maximum load per caster Wheel diameter: 100 mm (4 inches) Spring-loaded vertical travel: up to 1.77 inches Material: Aging-resistant rubber and thick matte black plated steel Installation Universal mounting plate with 3 holes for easy attachment to wooden gates using lag bolts Compatible with tubular farm gates, allowing for horizontal or vertical mounting Mounting bolts and screws are included Usage The built-in spring clamp acts as a shock absorber, reducing stress on gate hardware when rolling over uneven surfaces. This feature helps to extend the life of gate posts and hinges while preventing sagging, ensuring a level fence