TK-7860 Schaller B4 Sealed Planetary Banjo Keys
5-wheel planetary gear. Locking mechanism built into the button. Central planetary drive.
gear ratio 1:4, weight 35g (Perloid/Galalith) 36g (Perloid black) per piece, maximum string gauge 54, for headstock thickness of 13 - 19 mm.
scope of supply
1 banjo machine heads, 1 threaded bushing, 1 washer
technical drawings (without engagement)
Set of 4