Gray impact wobbles

[stage20]

How thick are these? Looking to pick up a set but don't want to spend the coin for snap on. I have some cheaper Taiwan's now and I keep going to my 1/4 drive because what I have Is too thick IMO

http://www.performancetoolcenter.co...bl7qwU0mZfAYe1P2S20he4btoqGwJku4C8aAkdy8P8HAQ