Variable Prop

[Dakrat]

Hi,
What is the difference between Variable pitch prop & motors Type A and Type B? :confused:
https://www.unitedhobbies.com/UNITEDHOBBIES/store/uh_viewItem.asp?idProduct=6296
(updated)
Dak...

[pinolefm1]

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Thanks.
Unitedhobbies.com

[Dakrat]

Ok, I changed the link and it works, but what about my question? What is the difference between Variable pitch prop & motors Type A and Type B?
Dak...

[Bravedan]

From the pics, Type A has the mount ring already fitted??