Home / 4810 Add'l Options / 48 Series Hopper Top Extension 48 Series Hopper Top Extension 48 Series Extension 12” bolt-on Extension, color matched Adds 46 cu. ft. capacity All hardware included .5 hour installation SKU: HB50034 Categories: 4810 Add'l Options, 4815 Add'l Options Product ID: 1654 Related products 4810 Narrow Chute Buy now 4815 Scale Kit Buy now 4810 Discharge Side Extension Kit Buy now