508Pcs Black Heat Shrinkable Tube Set, Solder Seal Wire Connectors, Waterproof Solder Wire Connectors Heat-shrink Butt Connectors Wire Terminal for Marine, Watercraft, Electronics, Vehicles Cycling Material: High hardness mineral glass

Material: High hardness mineral glass (Key scratch resistant)

6 x 36mm 3 smd LEDs

Back Light

Solar panel power: 7V

✅ Adjustable: The gripper can be adjusted to fit a variety of hand sizes

508Pcs Black Heat Shrinkable Tube Set, Solder Seal Wire Connectors, Waterproof Solder Wire Connectors Heat-shrink Butt Connectors Wire Terminal for Marine, Watercraft, Electronics, Vehicles Cycling Material: High hardness mineral glassProduct Features: 3: 1 SHRINK RATIO: Recovers to 1 3 of its original diameter, and makes a tight seal. Eliminates the problem of 2: 1 tubing not shrinking tight enough. GLUE INSIDE: When heat is applied, the adhesive comes out and seals the connection, creating waterproof and long lasting insulation. VARIETY OF SIZES: We have included 7 most commonly used diameters ranging from 2. 0mm to 13. 0mm. EASY TO USE: Simply slide the heat shrink tube over