General description The 5X Sanding Pad Backing Plate is a versatile 5-inch backing plate designed for use with Dual Action polishers, specifically the DAS-21E and other compatible models. It features ventilated cooling channels that help reduce heat transfer during operation, ensuring optimal performance. Technical specifications Size: 125 mm (5 inches) Max operation speed: 12000 rpm Material: Plastic Color: Black + Red (metal washer color may vary) Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with DAS-21E and partial models of Dual Action polishers Package contents: 5 x Sanding Pad Backing Plates