"Practical tool for exchanging, adjusting and fitting bridges. Designed to lift the tensioned strings off of the installed bridge, allowing work to be done without risk of dropping the soundpost. The string lifter simulataneously marks the exact position of the new bridge. The top piece is serrated to match any string configuration.The bass model is made of sturdy, alloyed aluminum with cork-lined legs. The top-piece of the bass model is guided along two hardened steel rods to guarantee precise function and high resistance to wear.