Description Ø30mm Hammer Style The Hammer-style Medium Round Pre-press is designed to perfectly complement the extraction process with our 2, 5, 7, and 8 ton machines. With an inner diameter of 30mm, this pre-press has been created to be the ideal companion for our medium filter bags, offering an effective solution to achieve exceptional results in every extraction. The primary function of this pre-press is the efficient compression of flowers, transforming them into a solid block that is precisely inserted into our medium filter bags. This design ensures that the pressing process is uniform and consistent, thereby maximizing yield. Additionally, it guarantees optimal performance and simplifies the pressing experience. Our round pre-press for rosin is the essential tool that ensures the perfect preparation of flowers before the rosin extraction. Discover the quality and efficiency that we offer with this crucial component of our pressing system, designed to elevate your extraction experience to new levels of excellence.