Description: Replacement: Directly replace the damaged or old. Material: High quality rubber material, with brass insert, wear resistant, sturdy and durable. Quality: Professional manufacturing, stable performance, long service life. Function: The nuts are used to seal bolt holes to prevent leakage. Application: Suitable for most windscreens, bodies and other motorcycles. Specification: Product Size: (Optional) x 0.8mm: 1.11cmx1.25cm/0.44inchx0.49inch M5 x 0.8mm: 1.27cmx1.41cm/0.50inchx0.56inch M6 x 0.8mm: 1.61cmx1.51cm/0.63inchx0.59inch Material: brass rubber Optional: Thread: x 0.8mm A: Shank Diameter: 8.1mm/0.32inch B: Overall Length: 12.5mm/0.49inch C: Head Thickness: 1.1mm/0.04inch D: Head Diameter: 11.1mm/0.44inch Thread: M5 x 0.8mm A: Shank Diameter: 9.6mm/0.38inch B: Overall Length: 14.1mm/0.56inch C: Head Thickness: 0.9mm/0.04inch D: Head Diameter: 12.7mm/0.5inch Thread: M6 x 0.8mm A: Shank Diameter: 12.1mm/0.48inch B: Overall Length: 15.1mm/0.59inch C: Head Thickness: 0.9mm/0.04inch D: Head Diameter: 16.1mm/0.63inch Package Includes: Optional: 10 or 20 Note: Please allow slightly errors due to manual measurement and different monitors. Professional Durable Metric Fairing Fasteners Windscreen Nuts Universal Rubber Brass Insert