AK 7 version E with 4 holes 10.5 mm (special version)
ALKO Kober ball coupling, sheet steel version for trailers up to 750 kg permissible axle load up to 75 kg permissible vertical load at the coupling point - attention special version
EG approval 00-0232
for square drawtube diameter 60 mm for 2 fastening screws 85 mm, vertical M10 elongated hole +/- 5 mm and 2 fastening screws 85 mm horizontal M10 Oblong hole +/- 5mm
with lock holder in the handle with safety indicator of coupling status and wear