Offered here is Rory McIlroy's personal Nike Method Prototype B2-01 putter. The putter has a custom serial number (RM.0597.05.14) that indicates it was a custom putter made for Rory McIlroy ("RM") in May, 2014 ("05.14"). This gorgeous black putter has a blacked out "RORS" stamped on the hosel. The putter has a blacked out Nike check on the heel of the face, and is stamped Prototype on the sole. 34". The only other Rory McIlroy putter we've sold recently went for over $27,000 in last month's Premier Auction.