The Heavy Putter Company produces putters that live up the company name, putters that are up to 90-percent heavier than most other putters on the market. The A3 Heavy Putter is no exception. 100% CNC milled from a forged billet, this is a blade putter that is faced balanced and has a heel shaft configuration with a half shaft of off-set. The head weighs 475 grams and there is a 250 gram weight in the butt end of the shaft. The total weight is 900 grams.