Machined steel or aluminum provides the same contour and
appearance as the original rib, but with greatly improved strength.
Fully finished for easy, drop-on installation; exactly replaces the
now obsolete and unavailable factory, plastic rib.
SPECS: Steel, blue, matte finish. Aluminum, black anodized,
matte, finish. 17½" (44.5cm) long. Uses existing
screws.
Catalog page 266