2 Sets Semiclosed Guitar Tuner Conversion Bushing Adapter Ferrules Guitar Tuner DescriptionAre you looking for a professional, yet affordable guitar tuner bushing? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further Our professional guitar tuner bushing must meet you needs. It is one of the best choices for you.Features- Color: Silver.- Material: ABS, metal.- Size: 1.5 x 1.5 x 0.8 cm.- Fit for wood folk guitar machine heads.- Replace your old or damaged folk guitar tuner ferrule for a new one.- Great for retrofitting vintage-style tuners: No need to plug and redrill the peghead- It's perfect guitar accessory for professional or personal use.- Adopted from material, it is durable and long lasting use.