tire balancing wheel weights 1.Material:fe,non-lead 2.CE:ISO9001&TS16949 3.Market:America,Europ,Mid East&Asia Tire balancing wheel weights for alloy wheel 1.spec. is 5g,10g,15g,20g,25g,30g,35g,40g,45g,50g,55g,60g2.epxoy polyester coating (in silver or in grey)3.the clip gap is 3.5mm,4.5mm,5.2mm 4.packing:5g~30g 100pcs per box,35g~60g 50pcs per box