![Knock Waste Tube](http://b3coffee.com.au/cdn/shop/products/RHWTBK_M_{width}x.jpg?v=1582510028)
This smaller domestic knock tube from Concept Art is ideal for home use. The knock bar sits firmly in place and is easily removed for cleaning.
The knock bar is covered with food grade silicone for great wear and tear and no odour. This tube is dishwasher safe and also comes with a rubber rimmed base to absorb noise.