Allparts Schaller Sure Claw Spring Tensioner

The Allparts Sure Claw tremolo has been designed for guitarists who use a tremolo system with sustain block to helpsmaintain the correct spring tension. The tension can be adjusted without removing the back cover plate. The Schaller spring tensioner is mounted horizontally and is easy to install (requires only two screws). Its worm gearing means that adjustment is simple as is simultaneous, parallel adjustment of the spring claw.