Specification: 

Red connector: Suits cable / wire sizes 0.5-1.5mm² 22-16AWG 

Blue connector: Suits cable / wire sizes 1.5-2.5mm² 16-14AWG 

Yellow connector: Suits cable / wire sizes 4.0-6.0mm² 12-10AWG

Shrinkage Ratio: 3 :1

Features: 

1. 100% brand new and high quality.

2. Standard crimp and then seal heat shrink butt connectors.

3.  Tubings of different colors with the mark of wire gauge are easy to recognize. Measure the wiring, and by checking the mark of wire gauge of the polyolefin tubing, you can choose the right connector very easily.

4. Allows visual inspection, prevents corrosion, and provided a waterproof seal.

5. For best results use a hot air gun until it reduces in size and the adhesive flows, filling gaps within the terminal.

6. When properly heated and shrunk, they provide a waterproof seal that is resistant to water, spray oil, chemicals and other contaminants.

7. High Quality Tinned Copper Core-Heat shrinking connector copper core uses tinned copper, which is easier to flatten and grasp the wires, to enhance electrical conductivity.

8. Easy to Use-Compared with other connectors, the heat shrinking connector has a larger selection of fitting tools and is easier to operate in the compressing process, suitable for DIY.

Package Contents: 

200PCS Heat-Shrinkable Waterproof Butt Connectors in Total With Plastic Box 

Red connector: 90PCS

Blue connector: 90PCS

Yellow connector: 20PCS

Note: 

1. Please allow minor errors due to manual measurement. Thanks for your understanding.

2. Monitors are not calibrated same, item colour displayed in photos may be showing slightly different from the real object. Please take the real one as standard.