This is the pair of seals that go on the front edge of the rear windows and meet up with the door glass when you shut the doors. This is the pair of rubber seals only, the chrome piece that it fits into is not included but is available separate and is called the quarter window seal retainer.
This pair of seals fit the 1968-1972 Buick Skylark, GS, GS350, GS400 & GS455, Chevrolet Chevelle & Monte Carlo, Oldsmobile Cutlass, Cutlass Supreme & 442 and the Pontiac Tempest, LeMans, GTO and Grand Prix 2 door hardtop or convertible.
This pair of seals also fit the 1969-1970 Buick Electra, Wildcat & LeSabre, Cadillac Calais & DeVille, Chevrolet Caprice & Impala, Oldsmobile 88, Delta 88 & 98 and the Pontiac Bonneville, Catalina & Executive 2 door hardtop or convertible.