Roll your trailer around easier with our heavy duty swivel casters. Holds up to 1,000 lbs. Includes pin to secure caster to jack leg. 94-0792 fits tongue jacks with a weight capacity up to 1,000 lb. (1-5/8" OD) and 94-0971 fits up to 2,000 lb. capacity (2" OD). Priced each.