Kit without axles, 5″ wheel made of space-age glass reinfored Zytel Nylon combines very high tensile and compression strength and good impact resistance making them worthy of comparison with similar die cast aluminum. Black in color, has precision ball bearing which is top quality for higher speed with no lubrication. 5″ wheel – 1-3/8″ od, 5/8″ id bearing, 1.263 lbs per wheel, 3″ wheel width. Includes nuts and bolts for mounting. Kit includes: 2 each: AZ- 1057 wheels, AZ-2259A platforms, AZ-2270A brakes assemblies, AZ-2211 drums.