SirShanksAlot Comments: This is now the third patent from Callaway that we’ve seen with a unique hosel design. I don’t know what to make of these, they could be wings, they could be also be used for leverage to unscrew the head(maybe?). Regardless, keep an eye out for these on Callaway’s in the near the future. Enjoy the pics below. Click the link above to see more patent pics.