
SPC zinc alloy axle shims (six per box) designed for over-the-road heavy-duty trucks and tandem trailers deliver improved hardness and compression strength over aluminum shims. Offered in specific width, length and degree dimensions, these shims help align front or rear axles accurately. Use them with Z blocks or axle spacers to spread load and prevent shim crushing during heavy-duty service.
SPC Performance ZINC SHIMS 2.5x5x4.0 deg.