What is this? How old is this. The white stuff is plastic.

[bartshop62]

Found this metal detecting in a site of an 1940s building. What is it. How old is it. View attachment 1913471View attachment 1913472

 

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[DCMatt]

It looks like a cord locking device from window shades/blinds. If it's plastic, I'd say it is from the second half of the 20th C.

 

[pepperj]

Looks pretty blue to me......your attachments aren't showing up once again.

 

[dozer dan]

part of a cam pump?