Rocket Wooden Hopper Lid 320g Material:Blackened Oak steam and hot water deliveryOverview Add the warmth and natural elegance of sustainable wood accenting your Rocket Espresso coffee grinder with these artisanal wood lids from Wiedemann. Designed for use with the 320g bean hopper used on a variety of Rocket grinders, these lids are a perfect complement to any Wiedemann accessories, or wood accents you may have on your machine. Available in: Blackened Oak Oak Olive Wood Walnut Compatible Models: Rocket Espresso Faustino, Giannino,