Product Description Product Specs/Additional Information Related Videos Audio Product Description Warwick Machine Head, Left (Bass Side) – GoldWarwick Bass machine headratio 20:1mounting diameter 14 mmpost diameter 9 mmincluding bushing and washerincl. mounting screw 2 mm x 9.5 mm / overall length 10.8 mmleft (bass side) versiongoldalso available as right (treble side) version Product Specs/Additional Information Related Videos Audio