I7-Series Zinc Coated Clip-On Wheel Weights • Most Commonly Used Weight on Heavy Duty Trucks (Larger Than 26,000 Lbs GVWR) With Steel Rims • Also Used on Some Older Medium Duty Trucks • Refer to Application Guide (Part # 18082) and Use Rim Gauge (RGP1) to Verify Specific Applications • Weight 2 oz • Qty 25