DH CASTERS W-SR40100B3 Caster Wheel, 4 in Dia Wheel, 3/8 in Dia Bore, 1 in Thick Wheel, 140 lb Load, Soft Rubber, Black

Soft rubber wheels help move heavy loads on smooth or hard surfaces where quiet movement and floor protection are vital. The soft rubber wheel is an all-purpose wheel. It is also resistant to most acids, chemicals and water. Soft rubber wheels also provide good cushioning for a smooth ride and have excellent wear resistance.