Box spanner
Herma
Category
Machinery and industrial devices
Date
circa 1888 - circa 1914
Materials
Steel
Measurements
241 mm (Length)
Place of origin
Germany
Order this imageCollection
Finch Foundry, Devon
NT 55562
Summary
Modern Ring spanner - Head at both ends. Inscribed; 3/8 W Herma - Selected - Steel No 6 5/16 W. and Drop Forged Made in Germany
Marks and inscriptions
Drop Forged Made in Germany
Makers and roles
Herma , maker