This made in Italy product is a tool for providing water supply. It is constructed with a plumbing hole on the nut, hole in the ball to avoid water stagnation between the ball and the body for DN 3/4-1/2" and 3/4-3/4", and brass handle of 2/3-1/3 for DN 1/2 or 3/4, red aluminum butterfly handle from DN 1 to 11/4 plus aluminum handle over. The product is equipped with possible with locking device for DN1/2-1/2, 3/4-3/4 and 3/4-! Consumers who will purchase it will have a 10 years fabrication guarantee however, this guarantee does not cover installation faults and wearing faults.