{HEAD ~ The device} 1, wherein the enclosure is equipped with {TAIL ~ means} for fastening a towing chain of a transport vehicle, the means for fastening the towing chain comprising: 
{ HEAD ~ The device } 1 , wherein the enclosure is equipped with { TAIL ~ means } for fastening a towing chain of a transport vehicle , the means for fastening the towing chain comprising :
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH