M Pro Series - Rail Stopper 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 Stopper - Rail Stopper, Part for Pro Series, steel, 12 pcsMB Pro Series is design protected by MultibracketsSpecificationM Pro Series - Rail StopperArticle No:7 350 073 737 321Type:Part for M Pro SeriesMaterial:SteelColor:AluminumSurface Finish:Powder coatingWeight:0.1 kgMeasurements20x20x8 mmMax Load:>30 kg per screenInstallation:Mount inside of railsWarranty:5 years