Cleveland Tramrail Underhung Bridge Crane Hoist Trolley End Truck WA 5" Wheels

In good used condition.  Removed from a Working Crane.
These are off a double girder bridge crane trolley.  1-3/8" Center hole mount.
Fits 3" to 3.25" beam flange width.
Model WA 5" wheel dia.   
26-1/4" Overall length.
-4 collector rod holders at one end-