This Big/Match Tray comes complete with StarGrip fittings that allow it to be located onto seat boxes including those with round, octagonal and square legs. It will also fit onto chairs with 25mm diameter round legs. It is a spacious 30cm x 48cm and has a special deep rim that stops items easily sliding off the tray. Once fitted StarGrip technology gives you 360 rotations in two directions so that you can adjust your set-up perfectly. The bait box shown is not included.