Specification Brand : LeTkingok Label : LeTkingok Manufacturer : LeTkingok PartNumber : S100 ProductGroup : BISS Basic ProductTypeName : PRECISION_MEASURING Publisher : LeTkingok SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/31yY4Et6hlL._SL75_.jpg SmallImage_Width : 75 Studio : LeTkingok Title : S100 High-Precision Sine Gauge, Small Surface Grinder to Adjust The Angle of The Parts to Measure The Angle of The Small Plane