This early HK toggle link for sale/auction...
http://cgi.ebay.com/ws/eBayISAPI.dll...&category=4078
Seems oddly "crooked" for a type B-2 die (I think...as I am not near my Gibson book...) and isn't there usually the last 2-digits of the serial number on the lower part of the toggle's surface...?
Regards,
Pete... <img border="0" alt="[typing]" title="" src="graemlins/yltype.gif" />