Feature(may vary by option.)

●Teeth: 12; Modulus: 0.3
●Inner bore: 1.48/1.98 mm
●Total thickness: 4 mm
●Maximum outside diameter: 4.2mm
●Material: Brass

[1.98mm 12 Teeth]

Description

Teeth: 12
Modulus: 0.3
Inner bore: 1.48/1.98 mm
Total thickness: 4 mm
Maximum outside diameter: 4.2mm
Material: Brass
For Practical remote control aircraft, various models