Specification Brand : Jieotwice Label : Jieotwice Manufacturer : Jieotwice NumberOfItems : 1 PartNumber : S100 ProductGroup : BISS Basic ProductTypeName : RULER Publisher : Jieotwice SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/3175iuS7KqL._SL75_.jpg SmallImage_Width : 75 Studio : Jieotwice Title : Jieotwice High-Precision Sine Gauge S100 Small Surface Grinder to Adjust The Angle of The Parts to Measure The Angle of The Small Plane