I like to buy o-rings in bulk rather than in "sets" from the manufacturer which can be expensive. One tricky think is knowing the correct hardness if the manufacturer will not share that information. I'd like to get a durometer shore A tester and see several on Amazon for $25-$30. Does anyone have experience with these inexpensive testers? I do not want to spend hundreds of $$$'s on an industrial grade tester.
Thanks!
MikeAllen
Thanks!
MikeAllen