
SPC Zinc alloy axle shims provide a higher hardness and improved compression strength versus aluminum shims for over‑the‑road truck axle alignment. Supplied six per box, each zinc shim measures 5" long by 2.5" wide and provides a 1.0° degree change. These shims offer enhanced durability for front or rear axle alignment on tandem trailers and trucks where stronger material properties are desired.
SPC Performance ZINC SHIMS 2.5x5x1.0 deg.