No.
.Festo Elbow Tube-toTube Adaptor, Push In 10 mm to Push In 10 mm, Tube-to-Tube Connection Style, 578273 128787, MPN: NPQH-L-Q10-E-P10 Festo Elbow Tube-toTube Adaptor, Push In 10 mm to Push In 10 mm, Tube-to-Tube Connection Style, 578273, Body Material: Brass, Chemical Resistant: Yes, Finish: Nickel Plated, Maximum Operating Pressure: 20 bar, Maximum Operating Temperature: +150°C, Standards Met: ANSI/NSF 51, FDA 21 CFR 177.