The SPC zinc axle shims provide double-breakaway versatility to change caster from −4.0° to +4.0° with coverage for 3"–3.5"–4" spring pads, reducing inventory needs. These heavy-duty zinc alloy shims suit solid-axle RWD and 4WD applications and allow technicians to shift caster positive or negative across a wide range with one part.
SPC Performance ZINC AXLE SHIMS 4 deg.(6)