The Shadow Arch and Flat Top Mandolin Bridge W/ Pickup is specially designed for bluegrass music and has perfect string-to-string balance. It includes a pickup with an integrated volume control and two different bridges. A flat top ebony bridge and an arch top rosewood bridge provide flexibility. The installation is easy and done in seconds without drilling a single hole. It includes a 12" (ca. 4m) shielded instrument cable.Mandolin Pickup with integrated volume control Flat top ebony bridge Arch top rosewood bridge Very easy installation Incl. 12" (ca. 4m) instrument cable