EXP77, D'Addario's best selling coated mandolin gauge, is the 80/20 version of the standard gauging established by David Grisman and Ricky Skaggs. Loopend construction for universal fit.

D'Addario mandolin strings are trusted by legends like David Grisman, Ricky Skaggs, Ronnie McCoury, Doyle Lawson, Rhonda Vincent, Mike Marshall, Adam Steffey, and more, for their natural acoustic tone and reliable performance. They are made from the highest quality plain steel, stainless steel, nickel plated steel and phosphor bronze and are available in a wide variety of gauges.

• Coated version of D'Addario's best selling mandolin gauge
• Loopend construction for universal fit
• Bright and crisp tone
• Made in the U.S.A. for the highest quality and performance
• String Gauges: Plain Steel .011/.011, 015/.015, Bronze Wound .026/.026, .040/.040