1 pcs 1/4 Inch Chrome Cylinder Flush Mount Jack & 1 set Guitar Wiring Harness Prewired Switch Silver Has 3 total prongs . 2 inch long including the prongs (1-5/8 inch long not including the prongs) 5/8 inch diameter Threading: 0.46inch / 1.18cm (outer diameter) x 32 threading;Jack Inner Diameter: 1/4 inch hole Jack: We are offering you the best 1/4 inch cylinder flush mount jack for your electric guitar or bass. Replace that noisy or malfunctioning jack on your guitar or bass with this great output jack and it certainly help you build a better guitar every day. Perfect condition- great looks Shape: Cylinder Includes with a rubber washer and a nut Material: Brass material with chrome plating large potentiometer: Colour:Silver Material:Metal 2 Pickup Harness - 500K with Toggle Prewired harness features two 500K Alpha quarter size pots with 18mm shafts for mounting through the body. Works great for guitars like and ESP. 3-Way Toggle Switch includes mounting nut/washer and switch tip. Tone pot is wired with a .047 cap. Input jack. All you need to do is solder your pickups to the switch, run the included bridge ground wire to your /bridge, and you are set. Package include: 1 x Jack 2 x large potentiometer 1 x black button switch Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.