Towballs in 50mm and 70mm sizes, including high rise, long shank and 3500kg rated options, plus towball covers, from West Coast Trailer Parts in Perth. Pick the shank length and rating that suits your vehicle and trailer, and protect the ball with a chrome or Mister Hitches cover. Reducing bushes and tapered tow pins are also available. For the rest of your towing setup see our hitches and couplings, or call (08) 9274 2429.