Neewer® 50 Gram Stainless Steel Calibration Weight for Digital Jewellery Scale Science Lab Weights Educational & Hobby Weighing Scales Mini Pocket Balance Scale (1 Set (100 Gram))
Specifications:Color: silverMaterial: stainless steelPermissible Error: +/-0.003gCapacity: 50gPackage Contents:1x 50G Scale CalibrationCalibration only, scale not included