Ergonomic Design: The wheels raise the front of the toolbox, which means you don't have to tilt it to move it, making it easy to move and without rubbing against the ground, especially for high-unit toolboxes. This feature reduces stress on your wrists and arms, making it more comfortable to transport you toolbox around the garage, effortless, even when fully loaded. Upgraded Dual Wheel Design: Compared with 1 wheel, 2 wheels can better share the pressure of the toolbox, with better stability, stronger load capacity, This ensures that they do not come into contact with the ground and cause friction, there by avoiding deformation or damage to the pulley bracket and smoother 360° movement from front to back and left to right. 360° Smooth Rotation/ with Brakes: Easily maneuver the rolling toolbox even when loaded with tools, the toolbox wheels roll around the user instead of dragging behind them, ensuring smoother navigation, especially in crowded or uneven environments. And With brake lock function, the toolbox can be securely locked and prevented from sliding. Premium Materials: Heavy-duty metal frame can withstand 200 pounds of pressure, no need to worry about damage caused by excessive pressure on the toolbox, soft cushioning rubber tread, easy and quiet rolling on smooth or rough surfaces. Easy to Install: A great addition to your toolbox without disassembling or drilling holes in the toolbox, once installed, it not loosen over time, giving you more confidence to work. Color: Black Material: Stainless Steel Package Contents: 2 x Toolbox front casters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.