13 teeth

Duplex| d: 16mm
Duplex| Dh: 59mm
Duplex| L: 50mm
Triplex| d: 20mm
Triplex| Dh: 59mm
Triplex| L: 70mm
Pitch | Via Dp: 79.59mm
Outside | Dia Do: 87.50mm
Bore | d: 14mm
Hub | Dh: 58mm
Hub | L: 35mm