Kern 344-054 Kern M1 Sets 1g - 500g in a plastic case Cylindrical shape, polished stainless steel Dust-brush, tweezers and gloves to handle the weights.Kern 344 054 600, Kern M1 Sets 1g 500g in a plastic case Cylindrical shape, polished stainless steel Dust brush, tweezers and gloves to handle the weights. Weight set, M1, 1 g 500 g, Knob, stainless steel fine turned, in plastic case Technical Data Weight OIML class M1 Shape weight Knob Number of weights 12 Material stainless steel fine turned Test weight nominal value 1 g 500 g Case of weight set in plastic case Dimension (WDH) 25021075 mm GTIN EAN