Maver Signature Pro Mega Side Tray The Signature Pro extending mega side tray will fit almost all seat boxes on the market. Features two outriggers, with the 150mm uprights having a double use. One end is threaded and suitable for roosts, tulips etc, whilst the the other has a locking screw that will support a bait umbrella. Will easily accomodate a large quantity of bait and accessories. Suitable for 30 & 36mm legs. Dimensions – 83cm x 50cm. Packs down to 55cm x 50cm.