The Warwick Black Label Single Bass String 040 is perfect as a replacement string or for creating your own custom set. This Warwick Black Label string is made from high-quality stainless steel for exceptional durability. Warwicks Black Label strings produce a full and brilliant tone with precise intonation and an extremely wide dynamic range. Features Full and brilliant tone Smooth feel for great playability Traditional feel and sound Provides precise intonation and an extremely wide dynamic range High-quality long lasting strings Made from stainless steel Roundwound string Specifications For Guitar Type: Electric Bass Guitar Gauge: 0.040 Material: Stainless Steel Scale: Long Scale Core: Hexagonal Core