Features:
1. Nuts are made of superior brass, durable for long time use, sturdy and anti-deformation.
2. Nut bushings are made of high quality rubber, wearable and tough.
3. Flanged edges face outward, keeping the entire assembly in place.
4.Convenient accessory for sealing holes and blocking vibrations
5. Suitable for motorcycles, kayaks, canoes, etc.