Caster Wheel, Nylon, 4 in., 800 lb., EnjoyTool Select, Mfr#: W-420-WNB-1/2

Nylon Tread Wheel, 800 lb Load Rating, 300 to 999 lb Load Rating Range, 4 in Wheel Dia., 2 in Wheel Width, Nylon Wheel/Tread Material, Hard, 85 Shore D, Precision Ball, Standard Tread Shape, 1/2 in For Axle Size, Not Included Includes Spanner Bushing, Nylon Wheel Core Material, Yes Non-Marking, 2 3/16 in Hub Length