Barista Progear Commercial Knock Tube is designed commercially tough for cafes. The coffee knockout tube features a highly durable acrylic knock bar and is covered with a thick rubber sleeve which can be easily removed for cleaning or replacement. It also features a secure base plate for stability which prevents sliding, the flared collar allows for any excess coffee splatters to be caught easily. This product has a large capacity for coffee pucks and is ideally suited for cafes and high volume operations. Durability and stability are the main features of a great coffee knock tube and these knock tubes are durable, stable and built to last.