The Matrix Extending Side Tray with Inserts is a large, universal accessory designed to fit most round-leg seat boxes. It attaches securely to three legs for extra stability and can also be fitted to the rear of the box. The tray is suitable for tackle storage while fishing and comfortably holds eight 3-pint bait boxes. - Large extending side tray - Comfortably holds 8 x 3 pint bait boxes - Universal design will fit most round leg seat boxes - Attaches to 3 legs for extra stability - 2x telescopic 25mm support legs with mud feet - Universal 3D Snag-Free fitting - Fits 25mm, 30mm and 36mm legs - Can also be fitted to the rear of the box - Can be used for tackle storage when fishing - Dimensions: Width 42cm x Length 53-81cm