⚙️Swivel Smoothly and Quietly: The Steel casters contains Stong Roller bearing, and steel Spanner Bushing,rotated 360 degree smoothly,and quietly; Zerk Axle and Nylon nut make the caster tight, not easy to lose and also can be used on any floor condintion and serive for a long life.The Heavy Duty Steel Caster wheels adopts humanized size Swivel design, which is quieter flexible,and is an indispensable item in the family.
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