New Convertible Top Lift Cylinder for 1963-1964 Pontiac Bonneville & Catalina Convertible. Features: FITS 1963-1964 PONTIAC BONNEVILLE & CATALINA CONVERTIBLES MADE IN USA 5 YEAR WARRANTY SOLID 1 PIECE STEEL ROD 1 PIECE CASE DESIGN REPLACEABLE UPPER SHAFT SEAL Price is $139.00 For EACH CYLINDER Please choose drivers side, passenger side, or both This cylinder will fit either the driver or the passenger side. Our cylinders feature a one piece chrome plated shaft, and a one piece case design, just like the originals!