Incredible physics lab equipment tools or as lab decoration to make learning of physics experiments more effective. ?This ulic press model is used in middle school physics experiments to explain the structure and principle of the ulic press. ?This instrument is divided into two types: with pressure gauge and without pressure gauge. It consists of three parts: small valve body, large valve body and pressure gauge or angle ball valve. ?The instrument should be handled with care, avoid collision, and store in a cool and dry place after use. ? Suitable for educational tools, learning displays and collections, and also a great addition to laboratory supplies.