BRADLEY Hydratow 2750Kg EURO Trailer Tow Cast Coupling – 50mm Ball. Bradley Hydratow 2750Kg EURO Trailer Tow Cast Coupling – 50mm Ball. Bradley cast autoreverse coupling. Supplied with break-away cable and handle & pad for the jockey wheel. Suitable for 48mm jockey wheels. Good stocks available, please message us if this listing is showing less …