High quality beaded and polished Aluminium pipe for the connection of silicone hoses 80mm aluminium connector - Length: 150mm Both ends beaded aluminium pipe For the connection of silicone hoses diameter = Outer diameter. Photo with item is just an example! Outer Diameter: 80mm Length: 150mm Wall Thickness: 1,5mm Material Term: AlMgSi0,5 The aluminium connector are perfectly suitable for the connection of silicone hoses. Together with our HD-Clamps the perfect symbiosis. Please notice that our silicone hoses have a good tolerance so even 1-2mm smaller or larger silicone hoses fit on the connector. As a general rule: diameter BOOST products silicone hose (inner) = diameter aluminium connector (outer)! 5 Years BOOST products Warranty For this item you receive 5 years warranty in the Area of the Federal Republic of Germany, additionally to the legal guarantee. The processing is handled directly by BOOST products GmbH regarding the BOOST products Warranty Terms. You find these at www.boost-products.eu/en/cont/warranty-conditions/ .