4 PCS 2 Inch LShaped Side Mount Caster Wheels Swivel 600 lb Load Rubber
Double Bearing Wheels: Smooth-rolling, extra load capacity Maximum load capacity 450 LBS and effortless steering—even under heavy weight. 2″ PU Wheels:The material is made of polyurethane (PU), which is wear-resistant, leaves no trace and protects the ground; Carry 450 lbs (set of 4) without noise or strain.