Features 1、[4 Contacting Points] This mono guitar output jack features 4 contacts, ensuring a secure lock for jack while transmitting more stable signals. It effectively reduces grounding pressure and metal sheet fatigue, eliminating unwanted cable noise 2、[Secure Connection] Designed with larger contacting surfaces, this guitar output jack provides a firmer grip on your cable plug. The reinforced structure minimizes loosening and extends the lifespan of your guitar output connection 3、[Reduced Detachment] The tight contacting design of this guitar output jack requires more force to unplug, significantly lowering the accidental cable detachment during performances. It also prevents movement induced noise for uninterrupted play 4、[Appearance Upgrade] In addition to functionality, this mono guitar output jack enhances your musical instrument appearance with its glossy exterior. The sturdy brass and iron construction adds a professional touch to your guitar overall look 5、[Replacement Parts] Include 2 pcs guitar jacks, peplace your worn out 1/4 inch guitar output jack for noticeably improved signal stability and reduced interference. Musicians will appreciate the consistent performance and effortless installation Specifications: Item Type: Guitar Output Jack Product Material: Brass, Iron Jack Specification: 1/4 inch (6.35mm) Overall Size: Approx. 17.5 x 28.1mm / 0.7 x 1.1in Package List 2 x Guitar Output Jacks