D'Addario PW-HPK-01 Humidipak Automatic Humidity Control System Hollow Body Approximate Cup Diameter: 16

Approximate Cup Diameter: 16

Yoke depth adjusts to adapt to the size and shape of various instruments

nonslip material reliably keeps drums from sliding or shifting

For low latency

The higher the stranding the less likely the cable is to break when handled

D'Addario PW-HPK-01 Humidipak Automatic Humidity Control System Hollow Body Approximate Cup Diameter: 16D'Addario Humidipak is the only maintenance free, two way humidity control system for guitar. It automatically maintains the optimal 45% 50% relative humidity level within your instrument case, eliminating the guesswork and potential mess related to refilling a humidifier. No more manual adjustments based on seasonal changes, geographic locations, temperature, or other factors. Note: Humidipak is designed for restoring and maintaining instrument