2.Deluxe Wear-resisting and sound off Wheel, with high quality bearing and axles.
3.Standard Center Bearing ID is 6mm (.236"").
4.Multi-Size roller available and Completed with additional accessories: Four (4) pieces Two (2) different Size axles, Four (4) pieces screws, Four (4) pieces washers and 2 pieces wrenches. Easy to replace and install.