The SMC AR30-N03-Z Regulator is a pneumatic relieving type regulator designed to maintain a set pressure range of 7.25 - 123 psi. Made by the trusted brand SMC in China, this regulator is essential for controlling pressure in various industrial applications. With its durable construction and precise pressure control capabilities, the SMC AR30-N03-Z Regulator is a reliable choice for maintaining consistent and safe pressure levels in hydraulic, pneumatic, and plumbing systems.