Aftermarket complete concave set to suit Case-IH mid series combine harvesters. This concave set includes one small wire  helical concave for position 1 and two small straight small wire concaves for position 2 & 3. The small wire design is suited to harvesting small grains including Barley, Canola,Corn, Lupins Oats Rice and Wheat. 
Part Numbers
-  418647A1 418647A1HB 418648A1 87300868 
 
Models
| Series | 
Models | 
Serial/Year | 
| Case 14 Series | 
1480, 1482 | 
 | 
| Case 16 Series | 
1680, 1682, 1688 | 
 | 
| Case 21 Series | 
2188 | 
 | 
| Case 23 Series | 
2377, 2388 | 
 | 
| Case 25 Series | 
2577, 2588 | 
 | 
| Case 88 Series | 
5088, 6088, 7088 | 
 | 
| case 130 Seres | 
5130, 6130, 7130 | 
 | 
| Case 140 Series | 
5140, 6140, 7140 | 
 | 
| Case 150 Series | 
5150, 6150, 7150 | 
 | 
Features
- Heat treated
 
- Complete set
 
- Helical concave in position 1
 
- Straight wire concave in position 2 & 3
 
- More agressive threshing