RUPES 3mm Orbit Functional Unit f/Nano 2 - Blue [581.392/C]3mm Orbit Functional Unit for Nano 2 Blue A specialized, interchangeable component designed specifically for the 2nd Generation iBrid Nano 2, enabling a 3mm random orbital motion for fine sanding and detailing. It features a new magnetic quick release system. Features: Exclusively for the 2nd Generation RUPES iBrid Nano 2 Not compatible with the original 1st Gen iBrid Nano Provides a 3mm throw (orbit) for high precision, low heat spot sanding and fine