This CR push trolley with a W20 extension fits an eight-inch beam flange and features a load capacity of 0.5 tons. It has a 60-millimetre wheel diameter, a 1,100-millimetre minimum radius curve, and is 10.8 inches head room to shaft and 89.3 inches head room to bail. This trolley includes heat-treated steel wheels, lifetime lubricated ball bearings, and adjustable safety lugs.