2PCS 25mm Hub Centric 4x100 12X1.5 CB54.1 Wheel Spacers Adapters Fit Mazda MX-5

Wheel Bolt Pattern: 4X100. Vehicle Bolt Pattern: 4X100. Thread Pitch: M12x1.5. Truly Forged Aircraft Aluminum 6061T6 Alloy, tensile strength 300-310Mpa, yield strength 241-275Mpa,elongation 8-10% ,more better than normal 6061 forged spacer or casting 6061T6 spacer.

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