Need a replacement vertical fin for your Blade 120SR RC helicopter? This is the genuine part you're looking for! The part number is BLH3120R. It's the vertical stabilizer that goes on the tail, featuring that classic red decal design. If yours got broken in a crash or is worn out, this is an easy swap to get your heli back in the air. Made to the same specs as the original, so it fits perfectly. Installation is straightforward if you're comfortable with basic RC repairs - usually just a few screws. Keeps your 120SR flying stable and looking sharp. Always good to have spare parts on hand for quick fixes. Compatible only with the Blade 120SR model, so double-check your helicopter before ordering. A small but important part for maintaining your micro helicopter's performance and appearance. Order with confidence from this trusted seller. Get back to flying in no time!