Bridgestone 221CB Iron 【#4 Single Iron】 This is a Bridgestone 221CB #4 iron, single club. Shaft: NS.PRO MODUS3 TOUR120 Flex: S This item is brand new and unused. I purchased it from an authorized BRIDGESTONE dealer, but I'm selling it because I didn't end up using it. I will ship it either on the same day or the next day. Thank you. Bridgestone Bridgestone