European standard industrial profile Single handed operation Interchange with Rectus 25,Tema 1600,various German Adaptors German type pneumatic quick connect coupling 1.Mate with1/4"GERMAN type of plugs 2.Automatic push-to-connect operation 3.Heavy-duty,high-quality design,enlarge sleeve diameter to 26mm 4.Deep knurled socket sleeve for positive gripping 5.Proven and positive connection using ball-locking mechanism 6.Maximum Working Pressure:250 PSI 7.Working Temperature Range:-40°Fup to 225°F(-40°C up to 107°C) for Buna-N seals,depending on the medium.Seals are available on request,like EPDM,FKM. 8.Air Flow:35 SCFM at 100 PSIG with 10 PSIG pressuredrop