COMPRSN INSERT 1/4" *Brand Name: ATC *End 1 Diameter: 1/4 in. *End 1 Type: Compression *Material: Brass *Product Type: Insert *ANSI Certified: Yes *Maximum Temperature: 250 ~~F *Maximum Pressure: 400 psi *Compatible Pipe Material: Aluminum, Brass, Copper and Plastic *Number in Package: 3 pk *Average Lead Content: Less than 0.25% *Minimum Working Pressure: 125 psi *Minimum Working Temperature: -65 deg. F *Discovery ACC, CON, SUP