This union meets the standards for 2011/65/EC, REACH, RoHS, 97/23/EC (PED), ISO 14743, has a length of 1 7/16 inch, a maximum operating pressure of 290 psi and is designed for the following applications: air. It is black, has an operating temperature of 4 Degrees F to 176 Degrees F and is resistant to chemical, corrosion and is made of nylon. In addition, it is a straight connector, with an imperial system of measurement.