PRS Guitars Nickel Treble Side Bass 4 Tuner $ 15.99 was $ 20.00 Default Title - $ 15.99 Quantity This product is currently sold out. Please fill in the form below if you'd like to be notified when it becomes available. For your consideration, Garrett Park Guitars presents this PRS Guitars Nickel Treble Side Bass 4 Tuner. Part Number: ACC-4339