For crimping insulated and non-insulated ferrules/bootlace/cord end.
Specification:
HT-
Crimping size(mm2)
A261
.25/.5/.75/1.0/1.5/2.5
A261A
.5/.75/1.0/1.5/2.5
A261B
1.5/2.5/4.0/6.0