How to Correct a Sagging Fence Gate with a Caster (Video) - Today's Homeowner

Uscaster Gate Wheel 4inch Gate Caster for Wooden Gate 450lb Capacity Spring-Loaded Heavy Duty Gate Caster with Screws & Screwdriver: Amazon.com: Industrial & Scientific

BEAMNOVA Gate Caster Wheel Spring Loaded 3 Inch Heavy Duty 220lbs Rubber Gate Wheel with Spring Stopper Device

Gate Wheel, 2" PU Gate Caster Gate Wheel Spring Loaded Swivel Caster Heavy Duty 110lbs Load Capacity Spring Loaded Gate Wheel

Spring Loaded Gate Casters 3” Heavy Duty Gate Caster Wheels with Hardware 220 Lbs Load Capacity

#00884 Tech Team – 8 Inch Spring-Loaded Gate Caster, 275 lb. Capacity, Solid Rubber Tire, 360 Degree Rotation - Tech Team Products

1 Pack Gate Caster 2inch Gate Wheel for Wooden Gate 80lbs Capacity 360 Degree Rotation TPR Rubber Tire Spring-Loaded Gate Wheels with Screws & Screwdriver(Black)

4" Spring Loaded Gate Caster, 220lbs Heavy Duty Gate Rubber Wheel for Metal Tube Wooden Gate, 360 Degree Rotation Spring Shock Absorbing