a pallet cage , comprising a pallet and four walls mounted on its edges , together forming a cage open above and having the shape of a rectangular parellelopiped , in which the four walls of the cage are separate castings pressed from plastic and detached from each other , two of the walls are opposite and identical side walls while the other two are opposite and identical end walls , the end wall consists of a straight , elongated and plate - like part having a joining element at each end of it , the side wall consists of a straight , elongated and plate - like part having a 90 ° corner part at each end of it , the outer edges of the side walls being provided with counterparts of the joining elements , the walls being connectable to each other by the joining elements and their counterparts to form the walls of a cage having the form of a right - angled parallelogram .