D'Addario's best-selling Flatwound bass strings, are known for their warm, mellow tone and smooth polished feel. With the addition of a.132 low B, Chromes deliver a deep, rich low bottom end which makes them the flat wound choice of Jazz, R&B and Pop musicians. Fits long scale basses with a string scale length of up to 36 1/4 inches. • MFSKU ECB81-5 • UPC 019954925710