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Designed to refuel the String Fuel Applicator (SFCL) once the applicator becomes dry. The proprietary formulation allows you to clean and protect your strings to last longer and sound better while reducing finger noise and enhancing your speed. Silicone free and even conditions unfinished fretboard wood. This bottle can re-fuel the applicator a minimum two times.
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🇺🇸 Ship from USA · On Agora since 2025
$6.99