Hario Coffee Mill Skerton ProThe Skerton Pro retains the shape of Hario's classic Skerton design, while adding some sleek, modern lines. Silicon lid has been added to keep the beans in the hopper while grindind and the rubber base ensures that the unit stays steady when grinding. Burrs: Ceramic Conical Adjustment: Steps Clicks Reinforced Handle A solid cast hexagonal grinder handle feels sturdier and less likely to wear than the original. Silicon Grip Weight: 520gm Dimensions: