Roundwound Nickel-Plated Steel Passion, Power and Performance. The Dynamite Alloy Boomers continue to be the standard to play by. The bright, long-lasting tone continues to be THE power string. Extra core strength provides durability while the nickel plating babies your frets. GHS strings are the music industry"s choice whether you want a fat, bright tone, or a bluesy, warm & mellow tone. Before they leave the shop, each string is meticulously inspected by hand by quality assurance people. Long Scale Plus (Fits 34", 35", 36" Scales) Gauges: DYB40X; DYB55X; DYB75X; DYB95X