Features:
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:
Insulation Sleeves: PE
Terminal Body: Tin Ring
Colors : Red, Blue, White, Yellow

Type and Size: 
White Heat Shrink Connectors: Suits cable/ wire sizes AWG 26-24 / 0.25-0.34mm2
Red Heat Shrink Connectors: Suits cable / wire sizes 18-22AWG / 0.5-1.0mm2
Blue Heat Shrink Connectors: Suits cable / wire sizes 16-14AWG / 1.0-2.5mm2
Yellow Heat Shrink Connectors: Suits cable / wire sizes 12-10AWG / 4.0-6.0mm2

Package includes:(The items you select)
(Four Sizes) Heat Shrink Connectors

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