PTM Edge Extender For Vr Series Mirrors EXT-400. It has 290 degree range of motion for positioning mirror in virtually any position relative to the mirror mount. Available in Electrobright Silver color. Features of PTM Edge EXT-400 Extender For Vr Series Mirrors Gives 4" of additional height For VR-Series mirrors 290 range of motion Color: Electrobright Silver Package Contents: PTM Edge EXT-400 Extender For Vr Series Mirrors PTM Edge EXT-400: Extender For Vr Series Mirrors