Verbinder (Kunststoff) 6mm Connector - Plastic - 6mm Universal plastic hose connector for fuel-, water or oil lines The connector is made of plastic and lightweight. It is oil and fuel resistant. Suitable for coolant and air lines as well. For hose diameter: 6mm Material: Acetalcopolymerisat Style: connector PLEASE NOTE: The outside diameter of a 6mm connector, reducer or t-piece is slightly larger than 6mm in order to fit tightly on a hose with an inside diameter of 6mm. For a strong connection, we recommend our clamps.