Features: Coming in complete set, including spider bridge, tailpiece, resonator cover, resonator cone plate, soundhole screen and saddle. Easy to install and convenient to use. Suitable for Dobro resonator guitar. They are made of premium materials, enduring for long time use. Nice replacement for the damaged or broken accessories on your instrument. Specification: Condition: 100% Brand New Spider Bridge Material: Metal Soundhole Screen Material: Alloy Tailpiece Material: Zinc Alloy Resonator Cone: Iron(Cover) + Aluminum(Base Plate) Saddle Material: Rosewood + Maple Color: Shown as pictures Spider Bridge Size: Approx. 23.5 * 2cm / 9.2 * 0.8in Spider Bridge Hole Dia: 6.39mm / 0.25" Soundhole Screen Diameter: Approx. 6cm / 2.4in Tailpiece Size: Approx. 11.5 * 5.0cm / 4.5 * 2.0in Iron Resonator Cone Size: Approx. 280 * 1.88mm / 11.0 * 0.1in Aluminum Resonator Cone Size: Approx. 265 * 9mm / 10.43 * 0.35in Saddle Size: Approx. 70 * 20 * 3.2mm / 2.76 * 0.79 * 0.13in Weight: Approx. 917g Packing List: 2 x Soundhole Screens 1 x Tailpiece 1 x Spider Bridge 1 x Iron Resonator Cone 1 x Aluminum Resonator Cone 1 x Saddle . Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.