Device for temporary fastening of tube unit has two coaxial tube elements connected with each other wherein tube unit is surrounded by collar like element and element is provided with radial elements protruding from it

摘要

The device has two coaxial tube elements (12,16) connected with each other. The tube unit (10) is surrounded by a collar like element. The element is provided with radial elements protruding from it. The radial elements are formed at the counter surface, which can be supported.