Vintage cocktail shaker.
Fullsize image: https://diqn32j8nouaz.cloudfront.net...r_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net...ail_shaker.jpg
Previously:
https://www.homemadetools.net/forum/...704#post151960
https://www.homemadetools.net/forum/...3095#post98045
https://www.homemadetools.net/forum/...515#post139353
