Reproduction convertible top switch with the black highlight on button.
1966 Oldsmobile Cutlass models
1967 Oldsmobile Cutlass models but originals were silver brushed finish
1967-68 Oldsmobile 88 & 98 models
It can also be used as the Power Antenna switch on 1966 & 1967 Cutlass models, although 1967 originals had silver brushed finish.