The ferrules are used to join and electrically connect cables and wires permanently.This is a high security wire connection because it cannot be removed.

They are available in :
Tinned copper
• 6mm used with the galvanised 1.2mm wire
• 10mm used with the galvanised 1.6mm and 2.0mm wires
• 16mm used with the earth wire

Aluminium :
• 6 mm used with the 1.6 mm aluminium wire
• 10 mm used with the 2.0 mm aluminium wire

stainless steel:
• 6 mm used with stainless steel wires
•10 mm used with stainless steel wires