13 wave coulter blade. 20" diameter, 1-1/4" wide. 6 hole pattern with 5" bolt circle. Made of Boron Steel. Used on Zone Builder 110, 112, 120, 122, 130, and 132. Replaces Unverferth Zonebuilder #93938
| Machine | Make | Model |
|---|---|---|
| Ripper,Subsoiler,Air Seeder/Drill | Unverferth |