Can you guess what it is yet?

[TVC]

Scriber or oxbows

 

[Fenrider]

[QUOTE 4726407, member: 9609"]an adjustable leg of some scales[/QUOTE]

Nope....

 

[Fenrider]

Scriber or oxbows

No, not scribers, nor oxbows.

 

[TVC]

Chastity belt screw.

 

[Fenrider]

Chastity belt screw.

A contradiction in terms, surely.

 

[youngoldbloke]

Ear-ring?

 

[Fenrider]

Dress shirt stud?

Part of a watch mechanism?

No to both of these suggestions, sorry.

 

[Fenrider]

Ear-ring?

No, not an ear ring.

 

[jonny jeez]

cufflink

 

[Fenrider]

cufflink

Not a cufflink.....

 

[Fenrider]

[QUOTE 4727193, member: 9609"]is the back ground relevant ?[/QUOTE]

Good question!
Yes, the background is relevant.

 

[alicat]

A wheel for scaling up distance on a map.

 

[TVC]

Measuring calipers

 

[Fenrider]

Measuring calipers

Not calipers, sorry.

 

[Fenrider]

A wheel for scaling up distance on a map.

Congratulations!
It's a map measurer, still in use, too...