Specification: Material:Ceramic magnet & ABS Color:Black Pickup:70x27x14mm/2.75x1.06x0.55inch(LxWxH) Line length: 480mm/18.89inch Packing list:1 set Product use: Pickups Weight:134g Features: 1 Material: Made of high quality ceramic magnet and ABS material, very durable, long service life 2 Accessories: With a number of accessories, fully meet your various needs, bring a better experience. 3 Application object: It is suitable for 4-string PB electric bass 4 Size: 4 Pickup: 70 x27x14mm / 2.75 x1.06 x0.55 inch (LxWxH), Line length: 480 mm / 18.89 inch 5 Please pay attention to whether the product size meets your needs before purchase Package Content: 2x Pickups 2x B500k Potentiometer 1x Socket 2x Screws 2x Springs 2x Potentiometer Nuts 2x Socket Nut 3x Washers