Use rubber material to Integrally molded, mute, wear, Matched double bearings, flexible rotation, can also withstand a lot of weight.
Wheel size: Outer diameter is 2 inches (50mm), width is 0.7 inches (18mm), Center Bearing internal diameter is 0.24 inches (6mm) (see the wheel size label in the picture).
Package comes with 1.18 inches (30mm) and 1.42 inches (35mm) axles bolt and washers to meet different needs of 1.18 in to 1.42 in.
Package including: 2 in (50mm) Wheels 4 pcs, 1.18 in (30mm) Axles 4 pcs, 1.42 in (35mm) Axles 4 pcs, 8 x Axles screws, 8 x Washers, 2 x Wrenches.
Please always check the size table for the wheel dimension, bearing dimension and axle dimension before make any order.