The bottom width is about 55.5-56.5mm. The nut width is about 42mm. Tuner hole 10mm scale 25.5 inches. The truss rods are working fine, the neck is beautiful. I'm sure you'll like it. It's on sale now, thank you! The neck of this batch of guitars is so beautiful. Sold at wholesale price. Many suppliers get their products from my factory, so my prices are cheaper. Thank you, if you believe me, you will buy once, I am sure you will like it, and I am sure you will become a multiple purchase buyer. Because my guitar neck is a tough quality product. I hope we can cooperate with each other. thank you I have a lot of inventory, and I will send it as soon as you pay