IKN Boat Style 1/4 6.35mm Loaded Guitar Output Mono Jack Plug Socket Plate for Strat Style Electric Guitar, Chrome Color Boat style input output jack socket fit for Strat style electric guitar or similar guitars replacement. Has 3 Total Prongs,come with mounting screws. Mounting screw spacing:Approx.2.79 inch/71mm.Jack hole diameter:Approx.0.25 inch/6.35mm. Color: Chrome.Material:Metal. Package Included:1 * Jack Socket,2 * Mounting Screws.