Ernie Ball Strings EB-2837 roland Cobalt strings provide an extended

Cobalt strings provide an extended dynamic range

oxygen-free copper on the inside and gold-plated mini jack connectors at the ends for optimum audio clarity

Our formula creates strings that are exceptionally long-lived

is a superalloy used in high stress applications for the aerospace and defense industries The wound strings are comprised of a patented Super Cobalt alloy wrapped around a Maraging steel hex core wire

In addition

Ernie Ball Strings EB-2837 roland Cobalt strings provide an extendedErnie Ball 6 string Bass Guitar string sets are round wound for maximum clarity and serious punch. Each string is manufactured with the finest and freshest raw materials in the beautiful Coachella Valley of Southern California. The list of endorsers for Ernie Ball Slinky bass strings reads like a who's who of top selling artists. Strings have small ball ends like guitar strings, not large ball ends used on bass stings. Gauges . 020, . 030, . 042, .