Specification:Material: Aluminium alloyNozzle diameter: 0.4mmFeed inlet diameter: 1.75 diameter inletFeatures:2 in, 2 out, dual extrusion systemIt's a neat and simple way in which to add conventional dual extrusion to your machine in a simple, air cooled package.Nozzles can be individually adjusted in height for an easy setup experience.Each nozzle is individually temperature controllable for ultimate material versatility. Includes a tiny 30x28mm footprint and easy mounting.We use the copper material fittings, so that the connector can take higher temperature.Package includes:1 x Dual head extruder with nozzle