ITEM NAME:Trem-setter Guitar Tremolo Stabilizer Kit Tremolo System Golden Description: - 1 Piece tremsetter bridge tremolo stabilizer. - Easy to install,the Tremsetter installs on your tremolo guitar in the back cavity where the springs are. - It can return your full-floating tremolo to its exact "zero" neutral position, eliminating flutter and sag. - Keep sound stable. - Suitable for electric guitar replacement parts. - Material: Brass Size Chart: Approx. 58 x 10 x 11mm / 2.28 x 0.39 x 0.43inch Package Included: 1 Set Tremsetter.1 Piece tremsetter bridge tremolo stabilizer. - Easy to install,the Tremsetter installs on your tremolo guitar in the back cavity where the springs are. People always bought together with. 1 Set Tremsetter.