Pro-Graad 3” Aluminum Insertable Premium Safety Flanges are a versatile and durable solution tailored for metal polishers seeking enhanced safety and efficiency. The package includes a pair of Pro-Graad Premium Aluminum Safety Flanges, specifically designed for use with 5/8”-11 threaded tools and 3” center airway buffs (with center plates removed). These safety flanges excel in enhancing safety by minimizing vibration typically encountered with external flanges or center plates, ensuring a smoother and safer operation for metal polishing. Moreover, their self-tightening feature eliminates the need for nuts, simplifying setup on 5/8”-11 threaded tools. Crafted from high-grade aluminum, these durable 3” insertable flanges are engineered for airway buffing wheels without center plates, surpassing competitors' offerings made of plastic or low-quality metal. Their premium construction ensures long-lasting performance, providing years of reliable use, making them a worthwhile investment for polishing needs. Specifically engineered for 3” center airway buffs, these flanges offer uncompromised compatibility and reliability. It's important to note that center plates must be removed from airway buffs before utilizing the Pro-Graad insertable flanges, ensuring seamless integration and optimal performance for various polishing projects. These premium safety flanges not only ensure a safer and smoother operation but also extend the longevity of your polishing tools, offering durability without sacrificing functionality or performance.