Specification Brand : Ogdni BulletPoint1 : GUITAR SETUPS & ADJUSTMENTS. This is a handy little project and is perfect to help guitar players, luthiers or guitarists setting up their guitars to improve playability. BulletPoint2 : INCHES & MILLIMETERS. The tool includes scale for string action at 12th fret, string height scale, scale for bridge saddle slot, and scale for nuts, saddles and polepieces, in both inch and mm; all markings on the ruler are very clear and easy to read. BulletPoint3 : MUTIFUNCTION. The tool is ideal to help with string height, pickup height, bridge saddle height, saddle slot depth, fret slot depth and nut height, pickup polepiece height; applicable for electric guitar, acoustic guitar, bass, or other string instruments. BulletPoint4 : Guitar set up gauge fit for string height, for ridge saddle slot depth and for nuts saddles and pole pieces BulletPoint5 : Handy Luthier Tool-Convenient ,pocket-sized ruler which can take to everywhere you like.Package including: 1 x String action gauge Color : Gold ExternallyAssignedProductIdentifier1 : 0840014704996 ExternallyAssignedProductIdentifier2 : 840014704996 ExternallyAssignedProductIdentifier3 : 00649687103019 GpsrSafetyAttestation : 1 Instrument : Electric Guitar ItemName : Guitar String Action Height Gauge, Guitar Fret Ruler Precision Fret Rocker - Precise Machined, Diamond Honed, Polished Edge Guitar String Height Gauge - Luthier Tool with Thick Leather Case ItemPackageDimensions_Height : 24.3078 centimeters ItemPackageDimensions_Length : 0.7112 centimeters ItemPackageDimensions_Width : 6.1976 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : guitar-tools Manufacturer : Ogdni Material : Stainless Steel ModelName : StewMac Side Bending Strap ModelNumber : R265B NumberOfBoxes : 20 NumberOfItems : 1 PartNumber : R265A ProductDescription : 8-in-1 String Action Gauge Guitar Fret Ruler Precision Fret Rocker - Precise CNC Machined, Diamond Honed, Polished Edge Guitar String Height Gauge - Luthier Tool with Thick Leather Case ProductSiteLaunchDate : 2025-04-03T07:15:44.399Z Size : 28mmx22mmx9.5mm SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 60131500 WarrantyDescription : No.