Squares花崗巖三角塊訂貨號:OXD-306-5060K90 .Formeasuringandinspectingsquareness,parallelismandalignment.ManufacturedtoBS939:1977GradeAforflatness,straightnessandsquarenessofworkingfaces.SuppliedwithUKAScertificate. Weight OrderCode Price/1LxWxH each OXD-306 RMB250x160mm 2.26kg -5060K 3137.40