3M Replacement Ruler for measuring PN55409, PN55428

• 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