Shepherd Hardware 9798 8-Inch Pneumatic Spring-Loaded Gate Caster, 200-lb Load Capacity and Universal Mount

Designed to allow gates to open and close freely by automatically adjusting height on uneven ground while eliminating gate sag8-inch diameter rubber pneumatic swivel gate caster with 200-lb capacityAutomatic adjustability with 2-1/2-inch of vertical spring travelHeavy duty universal mounting plate with 6 holes to easily attach to wooden gates or...