<https://mckaytillage.com/product/p22236-1142/>
<http://schema.org/description>
"Part Number: P22236-1142 Concavity : 2.5”, Diameter : 22”, Gauge : 3, MM : 6.0 mm, Thickness : 0.236”, Weight/ea : 25 lbs, Dual or Single Punch : Single,"
<https://wiesetillage.com/product/p22236-1142/>