Whitey says: Halco’s Crimping sleeves are made using the highest quality coated copper. They will not crack or slip on the wire trace. Sized to perfectly match the Halco Wire Trace.
A3 suits 80lb Halco Wire Trace
A4 suits 90lb Halco Wire Trace
A5 suits 100lb Halco Wire Trace
A6 suits 150lb Halco Wire Trace