KAY Upright Basses for sale in the USA

At least 18 eBay results for KAY double bass
Kay Double Bass C-1 (3/4) Series for sale

Kay Double Bass C-1 (3/4) Series

1955 Double Stand Up Bass for sale

1955 Double Stand Up Bass

1952 KAY  C-1 Upright Double Bass for sale

1952 KAY C-1 Upright Double Bass