SPC+ phone case mount compatible only. Optional vibration damping module. Used between the smartphone and all SP Connect™ mounts with standard damping head. This module additionally reduces engine vibrations through special developed elastomer damper inlays, that dampen in all directions. Especially useful to protect the more vibration-sensitive components of late model smartphones, especially mechanical image stabilizers of the camera. Stops up to 60% of vibrations. - CNC machined from aircraft grade aluminum - Fits all mounts with standard damping head - 3D vibration dampener through a special elastomer inlay - Additional protection for sensitive smartphone parts - Dimensions: 60mm diameter - 100% weatherproof. Includes: - 1 × Anti Vibration Module SPC+ - 1 × screw (M5x16mm) - 1 × screw (M5x20mm) - 1 × Sprocket Adapter (for use with the Brake Mount or Mirror Mount