Features: Elevates your bass guitar's sound and styles with these vibrant G504 pickups, delivering rich, dynamic tones and a unique artistic talent for your 4 string electric bass. Crafted with Alnico 5 magnets and featuring a dust and moisture resistant sealed plastic cover, these direct replacement pickups come with pre soldered wires for hassle frees installation. Designed for both aspiring and professional bass guitar players seeking an easy upgrade, these pickups are the perfect direct replacement for enhancing any 4 string bass. Experience clear, sustained bass tones whether practicing at home, recording in the studio, or performing live, thanks to the safe sealed construction. Give your 4 string bass a visual upgrade and a significant boosts in sound quality with these easy to install, sealed bass pickups. Specifications: Color: Colorful Materials: Alnico 5 /Plastic D.C. Resistance: 12-13K Size: approx.100x32x20mm/3.93x1.25x0.78in Package Includes: 1 Set of Bass Pickup note: Please allow 1-3mm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!