Rage Powersports TD-600 600 lb Dolly 1-7/8" Hitch Ball for PWC & Utility Trailers Max 100 lb. Tongue Weight Great for quickly moving boat trailers, utility trailers and jet-ski trailers weighing up to 600 lbs. - Maximum 100 lb. Tongue weight 11" All-terrain pneumatic tires 1-7/8" Hitch Ball with a 3/4" Shank Quick to assemble and easy to use Heavy duty steel construction with a black paint finish