【Built-in Spring Design】 Unique spring built-in-design, extends spring’s service life while providing a more beautiful appearance. Built-in spring-loaded clamp acts as a shock absorber when the gate wheels for wooden gate is rolling over uneven or rough surfaces, reducing stress on gate hardware, extending the life of a gate’s posts and hinges
【1-3/4” Self-regulating Vertical Travel】 Adjustable spring bracket with up to 1-3/4” spring-loaded vertical travel, automatically adjusting gate height with surrounding terrain throughout the opening and closing cycles, effectively prevent gates from sagging to keep the fence line level
【Heavy Duty Gate Casters】 Thicken matte black power coat finish plating steel plate and double ball bearing bring strong load bearing support, 220lbs maximum load capacity for each fence gate caster wheel, make it easy to open or close large heavy wooden gates, vinyl gates, metal tube gates, or metal swing gates
【360° Swivel Gate Rollers】 4 inches ageing resistance rubber caster with 360° rotation top plate, great in mechanical strength and loading capacity, easily transform to any direction that you want, enabling you to spend little strength to move gate safely
【Easy to Install】 Universal mounting plate with 4 holes to easily attach to vinyl or wood gates with lag bolts. The versatile hole pattern also allows for easy mounting to a tubular farm gate along a horizontal or vertical gate rail, with mounting bolts and screws included
