Outside diameter of 24 tooth gear RB-Sct-190?

Hi, can someone tell me the outside diameter of 24 Tooth, 48 Pitch Hitec Servo Gear, Product code : RB-Sct-190

Thank you for the information. I have been looking for 24 tooth gear with a 20.5mm outside diameter, need 4.
alan27rr

Outer diameter is 0.542". For reference, the pitch diameter is 0.5"