hi this is an interesting form of stabilizer currently being fitted to my mates extrawler,it is being used on a few tasmanian fishing boats stay tuned for seatrials in the next week or two cheers greg souwester [demime 1.01d removed an attachment of type image/jpeg which had a name of boat stabilizer 002.jpg] [demime 1.01d removed an attachment of type image/jpeg which had a name of boat stabilizer 006.jpg]