Introducing the MHW ABS Knockbox & Portafilter Holder Station – a versatile and durable tool to elevate your coffee brewing experience. Crafted with durable ABS materials, this knock box is designed to withstand daily use and enhance your coffee routine. Features Made from durable ABS making it easy to clean, durable, cold and heat resistant Anti-slip silicone mat to prevent sliding and scratching on work surface Height adjustable and compatible with multiple portafilter sizes 1.7L knock box capacity, able to extract up to 20 cups Specifications Brand: MHW-3BOMBER Material: ABS Specifications: 51-58mm Weight: 970g Origin: China Dimensions: 230mm x 240mm x 85mm (WxLxH)