high pull-out forces, especially with hard pipe surfaces, no torque specifications, gentle pipe connection without deforming the connection pipe, detachable connection, permanently sealed thanks to the specially developed pipe material formulation of the sealing element, 2x compression fittings for copper pipes (bare, nickel-plated) Carbon steel and stainless steel pipes, elastic sealing, extended clamping ring for high pull-out forces, no supporting sleeves required, tighten ribbed nut with wrench SW 30 to the stop, suitable for 3/4" Eurokonus Price per set