BQLZR Chrome 6 String Zinc Alloy Dobro Style Tailpiece for Resonator Echo Guitar Chrome color tailpiece for Dobro resonator with good quality, durable. Applies to: Zinc Alloy resonator tailpiece, used for Dobro resonator. Size: 11.5 x 5.0 cm / 4.53 x 1.97'' (L x w) Great replacement or for a dobro project.