Replace Soft Factory Plastic With Steel Or Aluminum
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.
Big Book Catalog, Issue:66, Page:278
New Product Supplement, Issue:541, Page:000
SPECS: Steel, blue, matte finish. Aluminum, black anodized,
matte, finish. 17½" (44.5cm) long. Uses existing