The 3" Backing Plate for JAT-700 from Walter Meier MFG Inc WMH Tool Group is specifically designed for use with the JAT-700 high-speed sander. This backing plate is made from durable materials that withstand the rigors of sanding applications, ensuring a long service life. Its precise dimensions provide a perfect fit, allowing for optimal performance and efficiency during use. This backing plate is essential for achieving smooth finishes on various surfaces, making it a must-have accessory for professionals in woodworking and metalworking.