Fender American Ultra Stratocaster Loaded Maple Neck. 10″ to 14″ Compound Radius (254 mm to 355.6 mm). Shallow “D” profile, which is standard for American Ultra necks. 25.5 Standard Scale Length. 22 Medium Jumbo Frets in Mint Condition. Made in Corona California, USA. For questions, send message. Came off a Fender American Ultra Stratocaster. American Ultra is our most advanced series of guitars and basses for discerning players who demand the ultimate in precision, performance and tone. The American Ultra Stratocaster features a unique “Modern D” neck profile with Ultra rolled fingerboard edges for hours of playing comfort, and the tapered neck heel allows easy access to the highest register. A speedy 10″-14″ compound-radius fingerboard with 22 medium-jumbo frets means effortless and accurate soloing.