Features: Upgrade your instrument with this complete 3 string box guitar bridge replacement set, featuring a durable chromes hardtail bridge, drilled mounting screws, and for seamless installation on electric or acoustic models. Crafted from premium metal with 12mm string spacing and labeled manufacturing codes for quality verification, this set includes lockable control knobs, tuning pegs, and chromes plated hardware for enhances stability. Ideal for luthiers, guitar enthusiasts, and musicians seeking reliable replacement parts to restore or customize their 3 string electric guitars or box instruments. Perfect for studio upgrades, live performances setups, or home workshops where precise intonation and chromes hardtail bridge durability are essential. The polished chromes finish adds professional aesthetic to your guitar while its 50mm x 42mm bridge plate ensures optimal string tension control. Specifications: Dimension:28×40mm/1.1×1.57in 50×14mm/1.96×0.55in Component: Metal Package Includes: 1R2L string accuracy 2 knobs and 2 backs note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.