TK-7860 Schaller B4 Sealed Planetary Banjo Keys

5-wheel planetary gear. Locking mechanism built into the button. Central planetary drive.

technical specification

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