M Pro Series - Rail Extension With its modular construction Pro Series parts have vast possibilities to change, update and reconfigure a Pro Series installation. Combine the parts with a Pro Series installation and create a new configuration.M Rail Extension - Rail Extension Bars, Part for Pro Series, 4 pcs, aluminum MB Pro Series is design protected by MultibracketsSpecificationM Pro Series - Rail ExtensionArticle No:7 350 073 733 682Type:Part for M Pro SeriesMaterial:AluminiumColor:AluminiumSurface Finish:Powder coatingWeight:0.5 kgMeasurements180x19.2x9.5 mmPackage:4pcs per setInstallation:Mount to railsWarranty:5 years