Master your files. For a great number of files to store, different sized documents to accommodate, and little space, the MasterFile is your storage solution. Compact an amazing 1600 3-mil active documents in one easily accessible unit! Effortlessly retrieve one or multiple sheets without having to stoop or bend. Each document is attached to self-adhesive, pre-punched carrier strips (order separately) and hung vertically from pins and posts on sturdy 6 1/2" centers, eliminating unsightly fingerprint smudges and dog-eared corners. The MasterFile is equipped with a locking mechanism and a dust and moisture seal. You know what you want from a filing system. Get what you want, with the MasterFile. Order carrier strips and index/out guides separately. Limited Lifetime Warranty.