4PCS 200g Calibration Kit High Hardness Steel
4PCS 200g Balance Weights Steel Hooks 4PCS 200g Balance Weights
4x 200g Calibration Weights ±2% Accuracy
200g Calibration Weight Set 4 Pieces with Hooks - Stainless Steel Test Weight Kit for Digital Pocket Scale Physics Lab
200g Calibration Weight Set 4 Pieces - Stainless Steel Slotted Weight with Hooks for Digital Pocket Scale Jewellery Scale Testing Precise Measurement Kit
4PCS 200g Steel Weights ±2% Accuracy with Box