Old Blacksmith-Made Door-Hold-Open / Spring Stretching Tool skew Condition: this advert has yellowed

Condition: this advert has yellowed with age which shows it is an authentic original 1950 advert

An imperial Rabone Folding Rule - No

A brass horses head bottle opener

An old WS A78 fillister rebate plane with fence (no depth stop)

An old brass fair lady door knocker

Old Blacksmith-Made Door-Hold-Open / Spring Stretching Tool skew Condition: this advert has yellowedAn Old Blacksmith Made Door Hold Open Thickness Gap: 17mm 32mm (11 16" 1 1 4") I believe I've seen similar used by leatherworkers, possibly used for stretching the leather tight into position. The thin piece of metal has restrained spring. Condition: please see photos for condition.