50pcs SST Waterproof Solder Seal Heat Shrink Butt Stress-free Wire Connectors Terminals Electrical Copper with Soldering Sleeve

Description:    
 100% brand new and high quality    
 An easy one step connection of wires, soldered, insulated and sealed     
 Can be ideal use in marine and automobile applications     
 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     
Specification:    
 Material: Tinned Copper    
 Colors: Red, Blue,White,Yellow    
 Size:    

       20 X Red Shrink Connectors:diameter 3.0 mm, cable cross-section 0.5-1.0 mm⊃2;    
       15 X Blue Shrink Connectors:diameter 5.0mm, cable cross-section 1.0-2.5 mm⊃2;    
       10 X White Shrink Connectors:diameter 1.5 mm, cable cross-section 0.3-0.5 mm⊃2;    
       5 X Yellow Shrink Connectors:diameter 6.0 mm, cable cross-section 4.0-6.0 mm⊃2;    

Package includes:    
1 X 50PCS(Four Sizes)  Heat Shrink Connectors