Complex sentence: These American'mandolutes' have 8 strings and are tuned exactly like a traditional American mandolin and their scale length is within the standard mandolin scale length between 13 inches (330 mm) and 13-7/8 inches (352mm).
Split into simpler sentences: These American'mandolutes' have 8 strings and are tuned exactly like a traditional mandolin. The scale length is also within the standard mandolin scale; between 13 inches (330 mm) and 13-7/8 inches (352mm).