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Quick change - towing systems

From ball to bolt system in 10 seconds!

Quick change from ball to bolt system

Automatic locking and securing mechanism

Multi purpose mounting base

Alternative combination

The ball for trailers with ball coupling system







The mounting is bolted to the hitch








The bolt system for trailers with bolt couplings

Rockinger Variobloc

The base plate of the Variobloc, bolted to the vehicle, is the ideal basis for variable towing systems – ball coupling, bolt coupling, hook coupling – or for a mobile winch mounting! Rated load 50 kN (5000 kg).


The Variobloc consists of a base plate with locking device, a set of mounting bolts and nuts, a plastic cover and one changing plate. Available with mounting pattern 83mmx56mm.