The 7-String GuitarHeads Hex Single Coil is packed with tons of output, harmonic response, and big sustain. Each pickup features 7 Adjustable Hex Pole Pieces, for a more precise string attack. The Hex Single is driven by Dual Anisotropic Ferrite Magnets (a High-end Ceramic) for low noise operation, and is also Wax Potted for Microphonic Suppression. These pickups also feature removable covers (available in a variety of colors), and a standard 2-Wire Conductor Lead, for easy installation. Also included are Mounting Screws & Height Adjustment Springs.