Question: what is the difference between black dot and blue dot ping irons?
Answer: Ping Colors The base for the Ping color chart is the black dot. ... The blue dot hosels are 0.75 of a degree more upright than black, followed by yellow, green, white, silver and maroon, with an additional 0.75 degree more upright at each level, culminating in the maroon clubs being 4.5 degrees more upright.