The SPC heavy-duty support plate is a 1/8"-thick load spreader supplied six per pack for 3.5"-wide axle spacers and Z-blocks. It reduces localized pressure points that can damage caster wedges or spacers and can also be used to adjust ride height from side to side. This support plate is intended for heavy-duty axle spacer applications where even load distribution and protection of alignment components are needed.
SPC Performance 3.5 in. HD Support Plate (6)