Description Use this cylinder input output jack to replace the noisy or malfunctioning output jack on your guitar or bass! This stereo endpin jack is fast becoming an industry standard for acoustic guitar manufacturing.Equipped with 1/4"(6.35mm) stereo phone jack, the endpin can work with most standard amp cords. The cylinder jack has 3 total prongs. Great replacement for your worn or broken acoustic and electric guitar jack parts. Feature - Color: Silver - Material: Metal and plastic - Finish: plating - Height: 28mm (Not including the prong) - Jack entry inner diameter: 1/4 inch (6.35mm) output jack - Equipped with 1/4"(6.35mm) stereo phone jack, the endpin can work with most standard amp cords. - Easy to install, no need to use screws for fixation, won't destroy the guitar's original sound. - The cylinder jack has 3 total prongs. -Strap button design makes it easy to attach the guitar strap. - Great output jacks replacement foracoustic and electric guitar, bass.Package list: 6 x Guitar Endpin Jack