●Fits standard 1/4" (6.35mm) musical instrument cable plug, compatible with most electric guitars, bass, and other musical instruments ●Material: Copper alloy and bakelite seat, high sensitivity, better output efficiency and reduce noise ●Standard 2 conductor, 1/4 inch (6.35 mm) mono jack, Thread Shaft Length: 3/8 inch (9.5 mm) ●Easy to install and solder on, an investment in stunning tones that will last for years ●Package Includes: 1 x Jack, Washer, Nut