[IN THE BOX]: 1 Set Pro-Graad 3” Aluminum Insertable Premium Safety Flanges for use with 5/8”-11 threaded adapter/tools and 3” Center Airway Buffs. NOTE: For use with airway buffing polishing wheels WITHOUT/REMOVED CENTER PLATES. [EFFORTLESS SELF-TIGHTENING]: Simplify your setup with these self-tightening flanges designed for 5/8”-11 threaded tools/adapters. NO NEED FOR FASTENING NUT - these flanges securely tighten themselves, streamlining your workflow. [ENHANCED SAFETY]: Designed for metal polishers, these premium aluminum safety flanges minimize vibration typically experienced with external flanges/center plates, ensuring a safer and smoother operation. Self-centering design eliminates need for center reducer plates. [DURABLE CONSTRUCTION]: Precision machined, and crafted from high-grade aluminum, these 3” insertable flanges are tailored for 3" center airway buffing wheels (without/removed center plates). Unlike competitors' plastic or low-quality metal flanges, these are built to last, ensuring performance, and years of use. [VERSATILE COMPATIBILITY]: Specifically designed for use with 5/8"-11 threaded tools/adapters and 3” center airway buffs, these flanges offer seamless compatibility and reliability, all without compromising durability or functionality. NOTE: Center Plates must be removed from Airway Buffs before using the Pro-Graad insertable flanges. [PRODUCT GUARANTEE]: All Pro-Graad products are made with quality materials, which exceed industrial grade standards. We are driven to deliver high-quality, high-performing products to the end user. This is why we stand behind our 100% Product Guarantee. If you are not satisfied with the product, simply return your purchase within 30 days, and we will replace or refund your order. Pro-Graad is an American Company with US Based Customer Support. 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.