Make a Floyd Rose Intonation Tool For your Guitar For Less Than $5.00.

[@robertdamron898]

Brilliant. Inspirational.

[@chilljlt]

Very clever indeed! Thank you for making this video

[@Ronno4691]

Interesting! Apparently, the 'Key' that you can buy is not particularly durable. Some reviews I've read on UK websites say the 'Key' is not a lifelong companion, shall we say.