Replacement Cartridge Stylus with 4 Pin Headshell for Phonograph Turntable LP Vinyl Record Player Features of Magnetic Cartridge Stylus: Fixed hole distance of recording head: 13 mm (measuring distance of two holes). There are four wiring marks at of the singing head: R+, R-, L-, L-. Generally speaking, the wiring color of of the record player is: r + = red, R-= green, L + = white, L-= blue.Recommended needle pressing range: 1.5g-2g, can be adjusted according to personal preferenceFeatures of Turntable Headshell (4 Pin Contacts): Fits phono turntable headshell for and other turntables. S- or straight tonearms. Plated 4-pin contacts. Four colour-coded OFC (oxygen free copper) soft leadwire with gold plated terminal for a cleaner sound. terminal inside a clear sleeveModel Number: HeadshellMotor: For turntableSpeeds: 33,45,78 RPMStylus Type: Magnetic Cartridge Stylucolour:BlackMaterial:Metal + plasticPackage Contents:1 x Magnetic Cartridge Stylus With LP Vinyl Needle1 x Replacement Phono Turntable HeadshellOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.