Rudder pintle/ gudgeon size? Home › Forums › Development & Design › Boat Construction › Rudder pintle/ gudgeon size? This topic has 0 replies, 1 voice, and was last updated 9 years, 4 months ago by BruceG. Viewing 1 post (of 1 total) Author Posts July 12, 2015 at 9:51 am #6338 BruceGParticipant Does anyone use rudder pintle and gudgeon setup bigger than 8mm or 5/16″? Author Posts Viewing 1 post (of 1 total) The forum ‘Boat Construction’ is closed to new topics and replies.