Gotoh Deluxe classical keys, with pearloid buttons, 15:1, 1-3/8" spacing. Beautifully crafted for superior performance, the Gotoh Deluxe Classical Tuner Set is designed to help you achieve the perfect pitch every time. With smooth pearloid buttons and a precise 15:1 gear ratio, you'll enjoy seamless tuning and effortless string changes. The 1-3/8" spacing also ensures comfortable finger placement, making it easier to play your favorite pieces with precision and grace. Elevate your classical guitar playing with Gotoh. Allparts #TK-7949.