Beaded Channels from Meccom Industrial Products Company have a stainless or galvanized-steel bead that provides extra trim and increase side wall rigidity.  Closed-packed wool or polypropylene pile fabric lining gives heavy cushion and weather-tight fit with minimum friction to glass.  Extra long life assured by galvanizing or super-thick, rubber-covered steel core.  Where used, the rubber-covered steel core gives utmost protection against corrosion, noise and rattles.