Fellowes r kive system standard storage box single the fellowes r kivereg system standard storage box is designed with extra strength double wall construction to end panels and base also features the fastfoldtrade technique allowing an automatic assembly comes with an oversized lid allowing storage of 40 suspension files x4 transfer files 80mm up to 5 a4 lever arch files up to 8 ring binders the r kive systems range is a modular system tailored to meet individual needs all r kiv