Need help socket Id looks like SK but not

[Roydelburg1078]

Hello guys newb here purchased a large lot of Vintage sockets and these guys were in the lot. Marked only chrome nickel and size No other markings. Looks close to early sk sockets but not. Have while set 1/2 drive 12 point and 8 point. Thanks in advance.

 

[Oldtuleguy]

A line sold by duro for a time

 

[four.cycle]

Chrome Nickel / made by Duro/Indestro, Hinsdale, Walden Worcester, and (?) / see https://www.garagejournal.com/forum...-walden-tools-here.392993/page-3#post-9382070 and following posts / https://www.garagejournal.com/forum...-duro-chrome-tools.94937/page-55#post-9472075 /

 

[Roydelburg1078]

Thanks guys you are fast on the identification. Are these rare by any means or just old? Thanks again for the id guess you find cool things in a lot of sockets when your looking for plomb and p&c sockets.

 

[chris142]

Thanks guys you are fast on the identification. Are these rare by any means or just old? Thanks again for the id guess you find cool things in a lot of sockets when your looking for plomb and p&c sockets.

I see those in every socket bucket at every pawn shop.

 

[Oldtuleguy]

Not a big money item, but an interesting variant