To make the most use of spaces between poles and walls by connecting in order an appropriate number of locker units each consisting of two panels for the front and the side.

A plurality of locker units 4 each of a nearly L shape which is formed by connecting and fixing a front panel member 2 and a side panel member 3 together with bolts and nuts, are connected in order. The front panel member 2 is exclusive to each locker unit 4 and has a door 5, and the side panel member 3 is a common part shared with the adjoining locker unit 4. The front panel member 2 and the side panel member 3 of each locker unit 4 are fixed to a floor or wall of a building with anchor bolts and nuts. It allows the most effective use of spaces between poles and walls of a building or passages and others and installation of several units as needed.