EZ Travel Collection Double Wheel Trailer Jack Caster with Pin (2500 Pound Rated) Go to amazon.com Related posts Top 9 best trailer jack caster rubber for 2022 Feature2500 Pound RatedDouble Caster Wheel DesignWheel Diameter: 6"Hole with Pin Diameter: 2-1/4"Pin Included DescriptionBlack Hard Rubber Tires Bonded to a Cast Iron Wheel for Heavy Duty Applications. Double Ball Bearing Swivel Base Design. Capacity 2,500 Pounds.