• AWG 22 To 18 Butt Electrical Connectors: These butt electrical connectors have a range of sizes from AWG 22 to 18, making them versatile for various applications. • Tinned Solder Sealed Terminals: The tinned solder-sealed terminals ensure a secure and durable connection, ensuring safety and longevity. • Heat Shrink Technology: The heat shrink technology used in these connectors ensures a tight and secure fit, preventing any slippage or movement. Product name: Heat shrinkable tube terminals Colour: red Specification: 100pcs Insulation:PE Size: diameter 3.0mm, cable section 0.5-1.0mm2 22-18AWG Shrinkage ratio 2:1 Operating temperature: -55°C~125°C Solder starting dissolution temperature 138°C (Note: This refers to the surface temperature of the solder sealing wire connector and not the temperature at which the heat gun should be set. (Double-walled design tube: polyolefin tube on the outside and hot melt adhesive on the inside) The temperature of complete dissolution of solder is 160°C Conductive strip material: low-temperature tin Item number: G548 Applications: Applications in railways, ships, aerospace, electricity, etc. Features: 1. residual heat shrinkage, fast wiring speed, stable operation, long service life 2. good insulation performance, flame retardant, protect the wire from leakage 3. Evenly coated with hot melt adhesive on the wall of the tube, tight wiring, waterproof and moisture-proof