Customer service 02 42571230
Chrome ball that fits into the vent pivot bezel L & R off the dash.
2 per car
Fits all:
67 & 68 Camaro.
68-69 Firebird
68-69 Corvette
65-68 Full Size GM various
Also fits USA made 65-68 Chevy big cars (B body) & many GM A bodies like Chevelle / El Camino & Others.