Longboard fins

Hey,
I'm new to longboarding and i was wondering what the difference is in the size of the single fin. Such as speed, stability, turning capabilities and what not. I can't seem to find it on the web. Txs
I'm new to longboarding and i was wondering what the difference is in the size of the single fin. Such as speed, stability, turning capabilities and what not. I can't seem to find it on the web. Txs