Non-marking wheels to the rear and swivel castors at the front for maximum maneuver ability. Name:WringerModel: J56YPH077Capacity: 60LPacking:1CTNDescription:1.Barrel body is smooth, collision-resistant, durable anddo not rupture. (bucket,pressure is not bad after car test) 2.Flexible rubber casters, mute, leaving prints. 3.Enhanced resistance to extrusion head pressing, highpressure dry mop