Installing the FreeRangeXtender Upright Bass D-tuner by Hipshot

Reach a whole new low! The FreeRange Xtender by Hipshot is designed from the bottom up to revolutionize your double bass. With our patent pending lever-cam system, you will be able to instantly drop your string tuning by 1 whole step (and beyond)! Plus installation and setup are easy and non invasive. For more information check us out at http://www.HipshotProducts.com. Please note that the FreeRange Xtender is designed to work with steel strings only.