QuickCar 8mm Aluminum Scalloped Suspension Tube - 8" 57120BK The included shims are the

The included shims are the following thicknesses: Silver =

High Amperage/3 Circuit/Ignition Hot

Throttle Body Gasket 1

They won't fall apart like bolted cabinets

QuickCar 8mm Aluminum Scalloped Suspension Tube - 8" 57120BK The included shims are theAluminum Suspension Tubes are a scalloped design which result in being 35% stronger than conventional aluminum tubes. USA made from premium 6061 aluminum, QuickCar tubes feature precision machined ends and a corrosion resistant, black anodized finish. Each suspension tube includes an identification on the left hand threaded end. Adjustments can be made by hand, or with a wrench(sold separately, #66 6275) Product Features: Suspension Tube, Scalloped, 8