1,Material: Lead(Pb) 2,surface treatment: plastic-coating/uncoated 3,Sizes: 5-100 grammes wheel Balance Weights The weights for steel rimsMaterial: Lead(Pb)Surface treatment: plasic-coatin/uncoatedWeight sizes: 5,10,15,20,25,30,35,40,45,50,55,60,65,70,75,80,85,90,95,100 grammesPackaging units: 5-30grammes, 100pieces/box 35-100grammes, 50pieces/boxHook width: 5-10g 10mm; 15-40g 15mm; 45-100g 25mm