Means for passage of electrical lines through the wall of a fuel tank

In a device for performing electrical lines through the wall of a fuel tank (1) is a fabricated steel support (3) a material fit with the wall of the fuel tank (1). By the carrier (3), contacts (4) passes. The contacts (4) have a cladding (5) of glass. In this way, the escape of fuel vapors from the fuel tank (1) is nearly completely prevented.