Features: 

An easy one step connection of wires, soldered, insulated and sealed 

Polyolefin tubing in outside and hot melt adhesive in inside 

Solder and seal and with advanced waterproof function 

Polyolefin heat shrink butt connectors improved pullout strength, provides seal, strain relief, cable check, and insulation 

Transparent heat shrink sleeve allows for precise visual inspection 

Greater pull strength 

Ideal used in electronics,railway, marine, automobile, motorcycle, aerospace and other outdoor applications. 

Specification:

Color : Red, Blue, White, Yellow, Black 

Red connector : Suit Cable / Wire Size 22-16 AWG 0.5-1.5mm2 

Blue connector : Suit Cable / Wire Size 16-12 AWG 1.5-2.5mm2 

Yellow connector : Suit Cable / Wire Size 12-10 AWG 4.0-6.0mm2 

White connector : Suit Cable / Wire Size 26-24 AWG 0.25-0.34mm2 

Package include: 

20/50/100/200PCS Solder Heat Shrink Sleeve