2Pcs Black Metal String Retainer Trees Roller Guitar Bass Accessories Parts

The rollers on them can lessen the stress on your strings, which allows the guitar to stay in tune longer, They also can prevent wear and tear on the strings, which results in longer string life, Material: Zinc alloy. 2Pcs Black Metal String Retainer Trees Roller Guitar Bass Accessories Parts. brand new and high quality. The rollers on them can lessen the stress on. your strings, which allows the guitar to stay in tune longer. They also can prevent wear and tear on the. strings, which results in longer string life. for electric guitar and. Base Size L x for W): Approx. 0.43 x 0.23 inch. 11 x 6mm. Total Height: Approx. 0.47 inch 12mm. including the roller. Roller Size L x D): Approx. 0.4 x 0.2 inch. 10 x 5mm. String Spread Center to Center): Approx. 0.27. inch 7mm. Material: Zinc alloy. Color: Black. Note: Due to the difference. between different monitors, the picture may not reflect. the actual color of the. item. Thank you. Package includes: Guitar String Retainers x 2