Product Overview
Specifications:
• Diameter: 20"
• Thickness: 4.5 mm
• Hole Style: SR4 (1 1/4" square, 1 1/2" round)
• Edge: Super Sharp™
Substitute for Part#'s T57812, T29903, B998809R1, and 998804R1
Specifications:
• Diameter: 20"
• Thickness: 4.5 mm
• Hole Style: SR4 (1 1/4" square, 1 1/2" round)
• Edge: Super Sharp™
Substitute for Part#'s T57812, T29903, B998809R1, and 998804R1
![87429148 Earth Metal® Disk - Full Concavity - Notched [PKG of 45]](https://cdn11.bigcommerce.com/s-6oilqw15kw/images/stencil/500x659/products/227063/340553/87429148__77899.1764105415.png?c=1 "87429148 Earth Metal® Disk - Full Concavity - Notched [PKG of 45]")
