D"Addario"s best selling mandolin set * Loopend construction for universal fit * Phosphor Bronze for long lasting, warm and bright tone * Made in the U.S.A. for the highest quality and performance * String Gauges: Plain Steel .011/.011, 015/.015, Phosphor Bronze Wound .026/.026, .040/.040 * D"Addario J74 Mandolin Strings Phosphor Bronze 11-40 Medium * Available in a wide selection of alloys, including nickel, stainless steel, 80/20 bronze, or our best-selling phosphor bronze. * D"Addario mandolin strings are the choice of professionals such as David Grisman, Ricky Skaggs, Ronnie McCoury, Rhonda Vincent * D"Addario Phopshor Bronze mandolin strings are acclaimed worldwide for their great, long-lasting tone. * E string, 2 ea: .011in / .28mm 23.2lb/10.3kg, Item # J7401 - A string, 2 ea: .015in / .38mm 19.2lb/8.72kg, Item # J7402 - D string, * 2 ea: .026in / .66mm 23.3lb/10.59kg, Item # J7403 - G string, 2 ea: .040in / 1.02mm 25.1lb/11.37kg, Item # J7404