Vent window and rear division channel seals. Fits most '63-'64 GM B-body and C-body 2-door and 4-door hardtops and convertibles, 4-piece set. R&L. Main seals replace OEM #'s 5715466/5715467 only. Features formable steel core inserts for proper fitment, galvanized to prevent rust. Top quality EPDM dense rubber.