Power Electric Antenna Buick Riviera 1963 1964 1965 Bent Mast Original 63 64 65

This is from a 1963 / 1964 Buick Riviera. Believe it also fits a 1965 but buyer to confirm. 

Used, OEM. Operational condition unknown. Selling for core / parts / rebuild. Mast is slightly bent. 

Buyer to verify condition and fitment prior to purchase.