Originally Posted by Birky
I bought a 3mm Turnbuckle Tuner from 3racing but it is actually 4mm. I also know someone else who had the same problem. The model number on the wrench is for the 3mm model, so the wrong product hasn't being placed in the wrong packaging either.
Eventually I figured that they mean that it is a 4mm wrench for turning 3mm thread Turnbuckles. Different shops, manufacturers and their presumeably translators look at one thing in different ways.
Mick