Specifications:Material: PVC, IronLoad Capacity: 40kg / 88 poundsWheel Diameter: 50mm / 2 inchOverall Height: 135mm / 5.31 inchThread Size: M12 x 60mm/2.36 inch (Dia. x L)Expanding Stem Size: 22 x 50mm / 0.87 x 2 inch (Dia. x L)Features:The top of each caster is equipped with rubber compression fitting for quickly installingPVC wheels allow them to roll smoothly with no marking and the full set of ball bearings feature a more flexible rotationThe caster wheel can work on various surfaces like tile, concrete, and wood. Comes with an integrated brake, you can keep your table in place by locking down itThe caster wheel suits to use in a kitchen, bar, restaurant or any other commercial environment.