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The SPC Zinc Alloy axle shim is an over-the-road heavy-duty truck alignment shim that helps technicians quickly and accurately align front or rear axles on tandem trailers and trucks. Offered six per box, these zinc alloy shims deliver improved compression strength versus aluminum and provide hardness comparable to SPC’s premium manganese bronze shims for longer-lasting service.
SPC Performance ZINC SHIMS 3.5x6.25x1.0 deg.
