Features: Both bridge and tailpiece are curved to accommodate the radius of the neck or for use on an arch top guitar. Great replacement bridge kit for your broken, dirty or old bridge system electric guitars. Roller saddle bridge is made of zinc alloy & copper, ensures sturdy structure and good sound quality. Roller saddle to reduce friction and wear,reduce string breakage,help you stay in tune. With brass roller saddles, height adjustable. brand new and high quality Specifications: Material: Zinc Alloy + Copper Size: As the Picture Show Color: Silver/Black/Gold Package Includes: 1 Set Roller Saddle Bridge note: Please allow 1-2cm errors due to manual measurement. Due to the-difference betweeen different monitors,the pic-may not reflect the actual color of the item.