BPW damper fits:
PAV-SR 1,3 BX – PX  (coupling part number 48.27.x81.xxx)
ZAF1,6-1 (coupling part number 48.27.58x.xxx)
>1300kg couplings

One end has round tube 30mm long with a 12mm hole. The body is 185mm and has a flat piece of metal welded to it 30mm long 5mm thick 24mm wide. Overall length 355mm.