Kahler Tremolo Bridge, Black Bridge Arm, Electric Guitar Parts, Greco MADE IN USA This is the bridge that came with a Greco JJ-1. ■ Condition Functionality confirmed. No smokers, no pets. Please note that there may be oversights due to amateur inspection. ■ Other * To prevent trouble, please be sure to check the condition. Feel free to comment if you have any concerns. * Please understand that the perception of the product condition varies from person to person, and refrain from purchasing if you are nervous, as this is a "used item." Thank you for your understanding and purchase.