My parents and I were living in Peru in the late 50's, early 60's when I was a little kid and I've always loved this opener.
Dimensions are length = 4/58"; width at base = 1 1/4"
http://www.flickr.com/photos/32983226@N02/3079476008/
http://www.flickr.com/photos/32983226@N02/3079476018/
Anyone know anything about Kohler?
Thanks!