Dimensions of Grapnels of the 19th century

[greenstone]

 Good afternoon, gentlemen!

Please tell me the Dimensions of the Grapnel anchor of the 19th century

for ship`s boats (25-42 feet in length) and gunboats (60-70 feet in length).

 

Eugen

Edited June 4, 2023 by greenstone

[Gregory]

Here is a contemporary drawing that may be some help.  The scale looks to be in feet.