Milton 1/4" NPT Female T Style Coupler is a durable and reliable tool for industrial applications. Made of case hardened steel, it resists rust and can withstand a maximum pressure of 300 PSI. With an air flow of 40 standard CUFT per minute and a maximum temperature of 250 degrees Fahrenheit, this coupler is ideal for a variety of tasks. It is easy to use and can be interchanged with all Milton and other T-style couplers/plugs. Maximum pressure of 300 PSI. Air flow of 40 standard CUFT per minute. Maximum temperature of 250 degrees Fahrenheit. For industrial application.