Alko AK-301 50mm ball coupling.
The AK-301 replaces the AK-300 (246902)
Designed to fit a 50mm round shaft, bolt holes on the side are to suit 50mm centres.
Commonly fitted to European caravans and compressor trailers.
Wear indicator provides information about the status of your trailer’s and car`s coupling.
Safety indicator if the green cylinder is visible in hitched-up status, you can be sure that the coupling has been placed on your towing vehicle’s towball correctly.
Maximum capacity: 3000Kg
Maximum ball weight: 325Kg
Mounting hole centres: 50mm
Mounting hole diameter: 12.2mm
Shaft width: 50mm
Shaft shape: Round