This new old stock OEM left and right hand front fender wheel well  moldings manufactured by General Motors for use on the following models: 

Chevrolet Pickup 1973-1976 CK-1, 2, 3, Blazer, Jimmy, 

Chevrolet Pickup 1978 CK-1, 2, 3, Blazer, Jimmy, 

Chevrolet Pickup 1979-1980 CK-1, 2, 3 with wheel well moldings.