3M Replacement Ruler for measuring PN55409, PN55428

3M Replacement Ruler for measuring PN55409, PN55428/TN6020 Photo may not be entirely representative of actual product.  Details Genuine 3M replacement part for 3M™ Wheel Weight System Used with the 3M™ Universal Cutting Tool to accurately cut 3M™ Wheel Weights to the desired weight Used for measuring 3M™ Wheel Weights PN55409 Easy to read scale determines exact weight for precise wheel balancing Interchangeable rulers measure in both gram and ounce increments Rulers are easily interchanged for measuring specific 3M wheel weight profiles Easy to use ruler measures weights for proper balancing Tire balance is retained with correctly located and attached weights Reduces potential for corrosion and staining of wheels to help keep wheels looking better, longer Interchangeable Part Numbers: RR4020, PN55418, 70071104122