Details:* This pickup can transmit vibration signal to electric signal for your guitar.* 100% brand new and high quality.* Perfect for classic rock, heavy metal rock, hip-hop music style.* As a high performance signal, widely used in fast tempo and melodic music style.* It can get very good control in the high frequency region, the final sounds seem so strong and full.* B stands for pickup bridge* Polar element: Adjustable Double Row Hex Screws* Magnet: Ceramic Magnets * Resistance: 7.2K,15K * Color: Black (As Pictures Show) * Material: Metal * Dimensions: 8.5*3.7*2.2CM (Approx.) * Weight: 224g (Approx.) Package Contents: 2 x Guitar PickupsNote:The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness