Ernie Ball introduces new custom wound sets of Synyster Gates Signature Electric Guitar Strings. Available as a 6-string or 7-string set, these unique custom strings were co-developed with Synyster Gates of Avenged Sevenfold to his exacting specifications. Highlighting a unique combination of Ernie Ball’s exclusive features, these sets include ultra-high-strength steel used for the plain strings and core wire, along with patented RPS technology. This in conjunction with a stainless steel wrap wire used for the wound strings provides a bright, aggressive sound with added strength and tuning stability for a modern voice that is built to perform. Wound with stainless steel for a bright, aggressive sound Ultra-high strength tin-plated steel plain strings Reinforced plain string construction for better tuning stability Never-before-offered combination of alloys 6 String Gauges - 10, 13, 17, 30, 42, 52