Heavy Duty Option-Full pipe insert in frame. 5/8" steel axle-Heat treated aluminum climbers standards (Steel Optional) Wheels
- Mold On - Carry maximum, weight, easiest rolling on concrete, with zerk grease fittings
- Semi-Pneu. - Softer wheel to cushion load, meduim weight hauling
- Pneumatic - Cushions load with adjustable air pressure, for use on rough ground, maximum weight hauling, with zerk grease fittings.