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The SPC zinc alloy axle shim is a durable alignment shim supplied six per box for over-the-road trucks and trailers. Sized 4" × 6.5" with a 1.5° wedge profile, the zinc alloy increases compression strength and hardness compared with aluminum shims, offering improved resistance to crushing under load. Provide spring pad length and width when ordering to ensure correct selection.
SPC Performance ZINC SHIMS 4x6.5x1.5 deg.
