"Super Stroke" ...one of the most popular putter grips on the PGA Tour. There must be a reason why some of the best golfers in the world prefere "Super Stroke" to all others. With so many sizes, shapes and colors, you're sure to find the right combination to improve your putting. All "Super Stroke" putter grips have a distinctive feel like no other. These are the 1.0 grips with the smallest diameter. Similar in size to most other standard size putter grips. It's diameter is 1.0".