Gotoh GB707 4L BC Bass Tuners
                                
                                
                             
                            
                         
                            
                            
                        Gotoh GB707 4L BC Bass Tuners, Machine Head Set for Electric Bass, Configuration: 4 Left, Closed construction, Gear ratio: 1:20, Shaft length (to string hole): 24 mm, Bore: 14 mm, Attachment: Screws and hex-head banjo bolt, Screw tab angle: 90°, Surface: Black chrome-plated, Includes fastening screws, nuts and hex-head banjo bolts, Made in Japan