Description This tremolo arm is made of metal for strong durability. It features 5.0 mm arm diameter, and is designed for electric guitar single tremolo bridge system. With this arm, you can easily adjust the string tension and change the tone to get better tremolo effects. instrument guitar parts replacement for guitar lovers and players. Features - Color: Silver. - Size: 17 x 3.9 x 0.5 cm/6.7 x 1.5 x 0.2 inch. - Material: Metal, plastic. - Made of metal, high glossiness and strong durability. - Single arm tremolo whammy bar. 5.0 mm arm thread diameter, easy to use. - Fits for electric guitar single tremolo bridge system. - Helps you to easily adjust the tension of string and change the tone to get better tremolo effects. - instrument guitar parts replacement for guitar lovers and players.Packing list: 1 x tremolo arm Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.