The 6-piece reduction set H-643 offers a versatile solution for various connection sizes in sanitary and heating installations. It includes reducing pieces in sizes 3/4''H x 1/2''H, 1/2''H x 3/8''H, and 3/8''H x 1/4''Z, as well as enlarging devices in sizes 1/2''H x 3/4''Z, 3/8''H x 1/2''Z, and 1/4''H x 3/8''Z. This combination allows for flexible adaptation to different piping systems and ensures an efficient connection. Weighing 0.72 kg and with compact dimensions of 13 cm in length, 6 cm in height, and 15 cm in width, the set is handy and easy to transport. The robust design guarantees a long lifespan and reliability in use. This reduction set is ideal for professionals and DIY enthusiasts seeking a dependable and versatile solution for their installation needs.