Toggle capo 11F this nickel-plated capo is light and simple to use, Featuring an adjustable strap and a sleek ergonomic profile that won't scratch up your guitar neck. The long story. The nickel-plated JIM DUNLOP advanced toggle action capo is light and simple to use, Featuring an adjustable strap and a sleek ergonomic profile that won't hinder your finger work or scratch up your guitar neck. Designed for guitars with flat-radius fretboards.