Northern Industrial 600-Lb. Capacity Heavy-Duty Trailer Dolly — 10 1/2in. x 3 3/8in. Tires

Pneumatic tires cushion the load and provides smooth maneuverability. Supports up to 600 lbs. for easy maneuverability of utility, boat, cargo, jet-ski and other small trailers. 600-Lb. Capacity 10 1/2in. x 3 3/8in. pneumatic tires 1 7/8in. chrome hitch ball 3/4in. diameter shank Fits 1 7/8in. or 2in. couplers