AL-KO Safety Ball fits inside coupling mechanism of Alko stabilisers to prevent contamination of friction pads and used in other couplings to aid in preventing unauthorised towing away of your caravan or trailer, when used with a locking device such as SD 3001.
Dixon Bate universal adjustable height coupling provides 100mm of adjustment in 50mm increments. The slider has 4 pre-drilled holes to accept towing couplings with either 2 or 4 bolt fixings. The slider is secured in place by a 19mm diameter steel pin and R clip. See Spec. for fitting dimensions. Colour Black.