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The SPC aluminum axle shim is an economical over-the-road truck shim supplied six per box for correcting caster on trucks and trailers. With average compression strength and hardness, it gives technicians a cost-effective way to adjust caster. Use with Z blocks or axle spacers to spread load and prevent shim crushing; size 3" x 6" with a 2.5° taper.
SPC Performance AL SHIMS 3X6X2.5 deg.(6)
