The 1/4 BLK REG PRESET 040/150 INL from WATTS FLUIDAIR is a preset regulator designed for optimal pressure control in fluid systems. With a preset range of 40 to 150 PSI, it ensures reliable performance across various applications. The black finish adds durability and resistance to wear, while the compact design allows for easy installation in tight spaces. This regulator is compliant with industry standards, making it a safe choice for pneumatic systems. Ideal for users seeking a dependable solution for pressure regulation.