It doesn’t matter.

It REALLY doesn’t matter.

Best way I saw it expressed: If you did something that was NOT a nazi salute, but other people perceived it as a nazi salute, you would IMMEDIATELY apologise and walk it back. Given that Muskolini has not done that, he did indeed do a nazi salute.

Here’s one for less than 4 USD. I imagine 150 mm in length would be sufficient.

Wikipedia link (to the Peeping Tom section).