Caboose window locks..brass, set of 2

These are brass window locks from a caboose (you'll get 2). As you can see, t is only one part to them. This is because the pin would go directly into the window frame to lock the window. The backs are marked with a 3 and either a 6 or a 9.
Buyer pays shipping and handling and I will combine shipping on multiple purchases.
My policy as a seller is to leave feedback once it has been left for me.
Only serious bidders, please. I do report non-payers.