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:  
Operating Temperature Range:  
Operating temperature: -55°C ~ 125°C  
Minimum temperature for solder to melt: 138°C  
Minimum shrink temperature: 80°C  
Minimum for solder to fully melt temperature: 180°C  
Shrink temperature: ＞160°C  
Dielectric strength: 1kv  

Color : Red, Blue, White, Yellow  
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 Includes: (The items you select)  
1. 800PCS in Total with Boxes  
AWG 16-14 Blue Connectors: 60Pcs  
AWG 22-18 Red Connectors: 70Pcs  
AWG 26-24 White Connectors: 50Pcs  
AWG 12-10 Yellow Connectors: 20Pcs  
Black Heat Shrink Sleeve L=20MM: 600PCS  

2. 400PCS in Total with Boxes  
AWG 16-14 Blue Connectors: 30Pcs        
AWG 22-18 Red Connectors: 35Pcs        
AWG 26-24 White Connectors: 25Pcs     
AWG 12-10 Yellow Connectors: 10Pcs        
Black Heat Shrink Sleeve L=20MM: 300PCS  

3. 200PCS(25Ye+75Blue+75Red+75Wh) with OPP Bag  
AWG 16-14 Blue Connectors: 75Pcs  
AWG 22-18 Red Connectors: 75Pcs     
AWG 26-24 White Connectors: 25Pcs     
AWG 12-10 Yellow Connectors: 25Pcs  

4. 50PCS Yellou/Blue/Red/White Connectors (you select)

Note:  
Please allow 1-5mm errors due to manual measurement.  
Item color displa yed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.