Description: Dual Rail Humbucker Pickup No need to cut out a larger hole in your guitar, these dual rail humbucker pickups will fit straight into the existing space on your single coil guitar Material: Copper Increases output, reduces hum. Wax Potted. Allows you to get a Humbucker tone from your single coil guitar Output Resistance: 9.3k Suitable for Electric guitar and cigar box guitar Size Chart: LxWxH: Approx. 84x25x22mm/3.31x0.98x0.87inch Rail Length: Approx. 58mm/2.28inch Package Includes: 1 Set Humbucker Pickup Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item Due to manual measurement, there may be 1-2mm error in size