What are the advantages of wire ferrules?
- Easy insertion of wire into terminal
- Prevents flare out of stripped, stranded wire
- Improved connection reliability
- Simple identification of the circuit and voltage based on the Color of the insulated collar
- Additional insulation helps to isolate and protect against unwanted contact with electrical circuits.

What sizes do wire ferrules come in?

What are the advantages of Twin Wire Ferrules?
Same advantages, but these ferrules are designed for two wires.
