Heavy-duty rubber pad with aluminum core Threaded pad backs screw securely onto the mandrel for quick and easy更换 Compatible with sanding, polishing, surface conditioning, preparation, bristle, and other disc consumables Durable aluminum construction and long-lasting rubber provide strength and stability Product name: Pads Color: Black Material: Aluminum and rubber Size: 45 x 45 x 60 mm Package includes: 1 x Pad Note: 1. Due to extended shipping times, items may be subject to damage during transit. If damage occurs, please through the official platform prior to leaving feedback, and we will assist with resolution. 2. Size may vary by 1-3 cm due to manual measurement. 3. Color may vary slightly due to monitor display differences.