The Grover H97-18NA Vintage Sta-Tite™ Horizontal Tuning Machines are high-quality tuning pegs designed specifically for acoustic guitars. Made by Grover Products, known for their durable and reliable guitar parts, these silver nickel finish tuning machines are perfect for neck positions on acoustic guitars. With a classic design and trusted brand, these tuning pegs are a must-have for any guitarist looking to improve the performance and sound of their instrument.