The PR11-04CKSS is a stainless steel regulator designed for precise pressure control in fluid systems. With a maximum pressure rating of 125 PSI, this Watts Fluidair regulator is ideal for applications requiring reliable performance. Its 1/2" size allows for easy installation in various setups, while the stainless steel construction ensures durability and resistance to corrosion. This regulator is compliant with industry standards, making it suitable for both commercial and industrial applications. Perfect for gas and fluid management systems, the PR11-04CKSS provides consistent pressure regulation.