12 teeth

Duplex| d: 20mm
Duplex| Dh: 72mm
Duplex| L: 70mm
Triplex| d: 25mm
Triplex| Dh: 72mm
Triplex| L: 100mm
Pitch | Via Dp: 98.14mm
Outside | Dia Do: 109.00mm
Bore | d: 16mm
Hub | Dh: 69mm
Hub | L: 40mm