The tubes feature a prefluxed solder ring that helps you achieve an effective low resistance connection, while the adhesive rings help to create a secure, waterproof seal on the wire. Plus, the transparent heat shrink allows you to inspect the connection, remains flexible for strain relief and insulates the junction. Package includes five sleeves.
Specifications: Diameter: 3mm Compatible Wire: 22-18awg Shrink Ratio: 2:1