Antenna Cable -Insulated Electrical Wire Terminal Heat Shrink Butt Connector Kits Highlights Generic Brand Insulated Electrical Wire Terminal Heat Shrink Butt Connector Kits Description: An easy one-step connection of wires, soldered, isolated and sealed. Can be ideal use in marine and automotive applications. Polyolefin tubing on the outside and hot melt adhesive on the inside. Solder and seal and with advanced waterproof function. Polyolefin heat-shrink butt connectors have improved pull-out resistance, provide sealing, strain relief, cable control and insulation. specification: Plating: tin Material: PE insulation Terminal body: Copper Color: red, blue, white, yellow Size (approx.): Red: diameter 3.0mm, wire section 0.5-1.0mm / 2 22 -18 AWG Blue: Diameter 5.0 mm, cable section 1.0-2.5 mm / 2 16-14 AWG White: diameter 1.5 mm, cable section 0.25-0.34 mm / 2 26 -24 AWG Yellow: Diameter 6.0mm, cable section 4.0-6.0mm / 2 12-10 AWG Package includes: 20 pcs red shrink connectors 15 pcs blue shrink connectors 10 pcs white shrink connectors Connectors yellow shrink wraps, 5pcs Note: Color may be different for different display, pls understand Pls allow 1mm error due to hand test, thanks