D'addario “A 440HZ” Tuning Fork strings Strings provided for mounting but

Strings provided for mounting but Chicago screws are available upon request

It's installed onto the coordinator rods and it can be slid to any position between the neck and the bridge to get the tone you like

and mandolin/fiddle

Single Bound Maple Resonator

These fit snug

D'addario “A 440HZ” Tuning Fork strings Strings provided for mounting butThe simplest and most reliable reference for tuning any instrument. The trusty ole A440 tuning fork. Simply give it a whack on your knee and touch the ball end of the fork to the top of your instrument to hear a pure A note for a tuning reference. One of these should be in every case.