The Tescom pressure regulator, model 44-2213-241, has a maximum pressure capacity of 250 psi and a port diameter of 1/4 inch. It is designed for use in various industrial and business applications involving compressed air treatment and hydraulic, pneumatic, pump, and plumbing systems. Manufactured by TESCOM in Minnesota, this pressure regulator provides precise control and regulation of air pressure within a specified range, ensuring optimal performance and safety in a range of systems.