Black and Galvanized trolley rollers.
- Smooth rolling trolley wheels of quality cast iron.
- Precision cast groove fits 3/8″ or 1/2″ tracking.
- Wheel flanges are designed to prevent track climbing at curves and switches.
- Trolleys are supplied with swivels and can have hooks, gambrels or trees attached.
- Standard wheel is plain bore with oil hole.
Other options available including graphite bearings, oilite bearings and zerk grease fittings.