- Dim A (1) : 21 Spline
- Dim B (2) : 4.780" Long
- Sections and Models:
- PTO Parts > PTO and Related Parts
- Allis-Chalmers TRACTOR: 5670
- Allis-Chalmers TRACTOR: 5680
- Allis-Chalmers TRACTOR: 6670
- Allis-Chalmers TRACTOR: 6680
- Allis-Chalmers TRACTOR: 6690
- Allis-Chalmers TRACTOR: 7600
- Allis-Chalmers TRACTOR: 7650
- Allis-Chalmers TRACTOR: 8610
- Allis-Chalmers TRACTOR: 8630
- Machine Types : Tractor
- Makes : Allis-Chalmers
- Models : 6670, 5680, 6680, 8630, 5670, 7650, 7600, 8610, 6690
- Models :
