Set FG178 for 7/8 size (24.5" or 62/63 cm scale length) with Clear Nylon Trebles .030, .035. Silver-Plated Wound Basses .025W, .030W, .0375W, .048W includes an additional G - 3rd Wound String. Made in the USA with American Wire. Packaged using MAP Technology (Modified Atmosphere Packaging) to prevent tarnishing and ensure freshness.