This mouthpiece has the same sound qualities of the AL3 with a slightly larger tip opening | Tip Opening - 168 (1/100mm) | Medium Long Facing | Works best with Vandoren #2.5-#3.5 Reeds

BESTSELLING SET – Pursue your passion with D’Addario’s bestselling electric guitar set, XL Nickel Wound Electric Guitar Strings. XL's deliver long lasting, distinctive bright tone and excellent intonation and the corrosion resistant packaging of the 25-pack keeps your extra string sets fresh. | FOR THE ULTIMATE PERFORMANCE – D'Addario Nickel Wound strings are precisely wound with nickel-plated steel onto a hexagonally shaped, high carbon steel core for strings with bright tone, perfect intonation, stellar magnetic output, long life and reduced premature fret wear. | VERSATILE – These are the ideal electric guitar strings for the widest variety of guitars and musical styles. XL’s are the choice of countless professionals across many genres around the world. | STRING GAUGES – The gauges in this electric string set include: Plain Steel .011, .014, .018, Nickel Wound .028, .038, .049 | MADE IN THE USA – D’Addario leverages centuries of string-making experience and advanced computer-controlled winding technology to bring you the most durable, consistent and long-lasting guitar strings. Made in the USA for the highest quality and performance, only D’Addario strings are sealed inside and out.