Guitar endpin jack is compatible with folk guitar, classical guitar, ukulele, etc. Equipped with 6.35mm stereo phone jack, the endpin can work with most standard amp cords. Jack for guitar EQ pickup, stable current, clear sound quality and low loss. Easy to install, no need to use screws to fix, will not damage the sound of the guitar. Product Specification: 100% Brand New Material: Metal + Plastic Size: 37 x 14mm/1.45 x 0.55 inch Pore diameter: 6.35mm/0.25 inch Color: Black Weight: 60g Package Content: 10 x Guitar Endpin Jacks 10 x Nuts 10 x Spacers Note: 1.If you are not satisfied with our product you received, you can send emails to us at any time. We will reply you instantly and help you solve your problem. Key Product Features. 2.Due to different monitors, there may be a little color difference.