G7TH UltraLight, Steel String Black. The UltraLight has a simple quick-release design and adjustable, meaning it is easy to attach and remove, and will help keep your instrument in tune. Weighing in at an astonishing 1/4 OZ/8g, the UltraLight also offers functionality far above its weight. Suitable for both steel-string acoustic and electric guitars. Unique click, twist and play action allows fast, buzz-free use - simply click the adjustment knob onto the top bar, twist the knob to adjust the tension, then play! Experience improved tuning stability compared to similar price-point capos thanks to the tension adjustment knob, making life easier for beginners.