E1 E2 F1 F2 M1 Stainless Steel Calibration Test Weight Shanghai Puchun Measure Instrument Co., Ltd. Base Info Model NO.:FM-SSMaterial:Stainless SteelClass:E1,E2,F1,F2,M1Specification:1mg~20kgOrigin:ChinaHS Code:8423900010 Description Pre:Stainless Steel Vernier Calipers Measuring Tool in High Precision Next:Dial BBQ Oven Grill Thermometer