
The SPC aluminum axle shim is a cost-conscious alignment shim sold six per box for over-the-road heavy-duty trucks and trailers. Measuring 2.5" × 5" with a 2.5° wedge profile, it provides a simple way to correct caster on axles where average compression strength is suitable. When ordering, supply spring pad length and width to confirm correct selection and fit.
SPC Performance AL SHIMS 2.5X5X2.5 deg.(6)