... pneumatics, various model&size, high quality and long life Specifications:1. Maximum working pressure: 1.0 mpa(10.2kgf/cm2)2. ... and polyuerethane4. Standard: Metric, inch,5. Certification: ISO9001:20006.Model:HF8-027.Size(metric): M5×0.8, M6×1, M8×1, M10×1,M12×1 ... . Various uses depending on the users environmentFeatures:1. One action inserts the tube release and connect easilyOther models as follows: