2 Heavy Duty Castors,Transport Nylon Casters,Heavy Duty Roller Pulley, Mute Double Bearing Castor, Sliding Gate Roller Steel, Door Roller Pulley Wheel For Sliding Gate Track(U type4inch)

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🚪 Glide into Convenience with Every Roll!

These 4-inch heavy-duty nylon casters are designed for a variety of applications, including sliding doors and industrial trolleys. With a durable construction and built-in dual bearings, they provide smooth, quiet operation and are easy to install, making them an essential addition to any project.