TuneBug for D'addario NS Micro Tuner (2-pack) These window knobs have an

These window knobs have an ergonomic shape providing extra leverage

True Directional Control - Spinning the vents opens and closes a true damper that can go from 0 to 360 degrees of rotation

Suitable for installation on Airstream trailers featuring QuietStream ducted systems

Note: Does not include all of the installation tools

This cast brass valve with replaceable mounting hardware and lever will make future maintenance quick and easy

TuneBug for D'addario NS Micro Tuner (2-pack) These window knobs have anHides your tuner behind your headstock. Compatible with all D'Addario NS Micro Tuners. Just remove the original base, attach to your Tunebug, fix to your instrument, and enjoy! Can be used on guitar, mandolin, banjo, ukulele, or bass.