Descriptions:
100% brand new and high quality.
Standard crimp and then seal heat shrink butt connectors
Guaranteed to hold the strong crimps
Dual-walled design， polyolefin tubing in outside and hot melt adhesive in inside
Allows visual inspection， prevents corrosion， and provided a waterproof seal
For best results use a hot air gun until it reduces in size and the adhesive flows， filling gaps within the terminal.
Specifications:
Colors: Red ，blue， yellow
Size:
Red connector: 0.5-1.0mm
Blue connector: 1.5-2.5mm
Yellow connector: 4.0-6.0mm

Package includes:
Quantity you choose X Heat Shrink Butt Connectors