Overview Reviews Product Description Schaller Tremolo Locknut-Black 39.69 / R6 Product Videos Custom Field Product Reviews Write a Review Write a Review × Schaller Schaller Tremolo Locknut-Black 39.69 / R6 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *