Klein Tools 54500MBX MODbox Half Width Component Box Tall Small Parts Organizer 4 Removable Bins Clear Lid IP65 Rated V Groove Modular Workstation Top Screwdriver Bits (Industrial Cooling Element) coating that (Industrial Cooling Element) coating that provides an ultra slick non stick barrier to shed frictional heat and accidental field component loss by combining a mechanical grip storage sleeve clip assembly with a high strength retention carabiner loop utilizing a one handed system release mechanism that allows you to detach and reconfigure your workstation in seconds 36 lbs Material Impact Resistant Polymers Locking Mechanism Steel Reinforced Lock Point Stackable Yes (MODbox Compatible) Country of Origin China Pro Tip: Leverage the half width design by pairing this box with a MODbox side rail accessory on your main rolling base