36mm under hook. As with all our models they are designed and printed inhouse. 55mm under beam.
00 Gauge Gantry Crane 3D printed Double track in white
1t Gantry Crane Engine Shed Hoist - UNPAINTED - 1:76 OO Gauge Model Railway
OO Gauge Lineside Crane Gantry
Faller Gantry Crane Building Kit II N Gauge 222198
Faller Timber Gantry Crane Building Kit I N Gauge 222133
Job Lot Of Hornby OO Gauge Electric Overhead Gantry Crane Spares Layout Unboxed.