Auto-connect side latches allow one-handed operation. 2-piece metal wire front latches for added durability when securing tools inside the box. Offers 20% more tool storage when used with DS166 and DS300 as part of a tower. IP65 rated for dust and water resistance. Polypropylene Construction Collapsible Handle Hinged Lid With Metal Clamps Compatible with ToughSystem 113kg Load Capacity Transport Wheels Debris, Dirt & Water-Resistant IP65 Polypropylene Construction Collapsible Handle Hinged Lid With Metal Clamps Compatible with ToughSystem 113kg Load Capacity Transport Wheels Debris, Dirt & Water-Resistant IP65