1 1kg weight, 2 2kg weights, 1 5kg weight. What's the difference between our F1 and M1 Weights. F1 are more precise than M1, with smaller permission error, F1 applied to the calibration accuracy of 0.01g-0.001g precision balance scales.
F1 use 304 stainless steel, M1 use 2cr13 stainless steel. M1 are with adjust bar (at the bottom of the weights), F1 are without. The item "F1 Grade 1KG-5KG Precision Stainless Steel Scale Calibration Weight Kit Set 17" is in sale since Thursday, January 10, 2019.
This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical & Lab Equipment, Devices\Lab Scales & Beam Balances". The seller is "lilyjiang315400" and is located in yuyao, zhejiang . This item can be shipped worldwide.