Plastic fplate with medium flexibility. Use with 4-1/2 inch x 7/8 inch center hole Fiber Discs for general purpose grinding applications. Use with 2-1/2 inch disc pad hub. Medium density rating. Model # 051144-13325 Features: Sale Unit: FACEPLATE Brand: 3M Density: Medium Diameter: 4 1/2 in Maximum RPM: 13,300 Item Dimensions: 7. 2" L x 6. 9" W x 4" H.
