A Circa 1950's Tool check from the Ford Motor Company. Possibly Dagenham??.

Diameter is about 35mm.

Value & Rarity are Unknown?. 

Low start, good luck!!. 

Postage Airmail Tracked Worldwide will be £12.25 U.K. Pounds.

 Condition is as above. (Please see scans and grade accordingly). 

Good luck!!.