Volkswagen Crafter Tow Bar/ Hitch. Volkswagen Crafter 2.5 TDI (2461cc). From 04/2006. Trailer Hitch: with rigid coupling ball. Info: Height Adjustable Flange Ball System. Info: Mounting time code tow bar A= up to 1 hour. Info: 4-hole flange ball (022-834) possible with extension kit<br>019-554. For vehicles with footboard, a replacement<br>footboard should be ordered at the dealer..