Sale is for a vintage new # 1998710 Windshield Wiper Switch, listed to fit 1959 Buick Lesabre and Invicta and Olds Super 88 models with 2-speed wipers, less washer. This one was boxed for Buick.
Part had some oxidation and terminals were wire brushed.
Verify suitable for intended application. Return within 14 days if any issue---no further warranty on part.