I took my digital calipers and did some measurements and here is what the readings said...all basically in the same ballpark. Any differences are more in how they feel for each of us...glad we have some things to choose from!
Adamas original - 0.078
Adamas Dunlop - 0.081
Telefunken - 0.079
Piglet version - 0.075
Adamas original - 0.078
Adamas Dunlop - 0.081
Telefunken - 0.079
Piglet version - 0.075