This tube mender meets the standards for ISO 14743:2004, PED 2014/68/UE, REACH 1907/2006, RoHS 2011/65/CE, Silicone Free, has a length of 1⅜ inch, a maximum operating pressure of 250 psi and is designed for the following applications: air, vacuum. It is black, has an operating temperature of 0 Degrees F to 160 Degrees F, and it is made of nylon. In addition, it is a straight connector, with a metric system of measurement.