It is easy for espresso makers to manage temperature. heads allow to be ejected from several directions, thus reducing the issue of immoderate concentration of . for ECO310.,EC710(T)STEEL,EC331 type: inside tube colour: black Material: plastic Package Contents: 1 x nozzle Only the above equipment content, different products are usually not included. Note: Light and various reveals could cause the colour of the item within the photograph a chunk diverse from the genuine thing. The size allowed error is +/- 1-3cm.