High Quality Data Phone Wire Terminal Connectors and Tools Assortment Kit.
 connectors enable connecting wires without the need of isolation stripping. It can be compression in one time, junction with organic silicon grease oil sealed, waterproof and antisepticize.
Used to connect two wires safely and rapidly with moisture proof.
Applied to the conductors with inner diameter of 0.4-0.7mm.

Package included: 
200x K1 Connectors