japanese ninja kaginawa 1 or 2 prong version

a Choice of japanese Edo period ninja climbing hooks (kaginawa) in 6mm diameter S275JR forged steel available as either;
A, Double Hook

B, Single hook

all these hooks do not have a load certificate and are for static display only, made in Sheffield England by Daegrad Tools, part of the Daegrad-Yutani tool range