This gear change tray is designed to make gearset changes easier in Hewland Mk 8 and 9 boxes. It securely holds the assembly upright and catches all of the dripping gear lube for proper disposal. A side bracket is provided to keep the layshaft clean and safe, and the posts are tall to hold the assembly high enough for easy access to the layshaft nut.Dimensions - 12" x 9" x 1/5"