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