Re: Prop question: how can you tell pitch? Or if the hub is spun? Home › Forum › Ask A Member › Prop question: how can you tell pitch? Or if the hub is spun? › Re: Prop question: how can you tell pitch? Or if the hub is spun? garry-in-michiganLifetime MemberReplies: 3583Topics: 31 April 24, 2018 at 4:08 am #74628 Here are the specs on the propeller clutch . . . 😎