A corner module (30, 32), including a first part adapted, in use, to join at an end of a first elongate and hinged gate of a utility vehicle tray, a second part adapted, in use, to join at an end of a second elongate and hinged gate of the utility vehicle tray, and a releasable gate securing apparatus including complementary engagement sections in the first part and in the second part, such that, in use, when the first and second gates are moved towards a closed position, the gates define a corner, and the releasable gate securing apparatus sections are enabled to engage to releasably retain the first and second parts in the closed position, wherein at least one of the first part and the second part has an outer face external to the corner in the closed position, wherein the outer face is curved, and wherein the defined corner is curved.