The neck of a putter is the part that connects the head to the shaft. The best putter neck for a straight back stroke is one that is long enough to allow the golfer to keep their hands in a neutral position, but not so long that it becomes difficult to control the putter. It should also be angled in a way that promotes a straight backstroke.
There are a number of different types of putter necks available, each with its own advantages and disadvantages. Some of the most common types include: