Features: Quantity: Yellow 25pcs + Blue 25pcs + Red 25pcs + White 25pcs Insulation PE Plating: Tin Terminal Body: Copper Color :Red,Blue,White,Yellow Size : Red Shrink Connectors: Diameter 3.0 mm, Cable cross-section0.5-1.0mm2 22-18AWG Blue Shrink Connectors: Diameter 5.0mm, Cable cross-section1.0-2.5mm2 16-14AWG White Shrink Connectors: Diameter 1.5 mm, Cable cross-section0.25-0.34mm2 26-24AWG Yellow Shrink Connectors: Diameter 6.0 mm, Cable cross-section4.0-6.0mm2 12-10AWG Descripton: 1.100pcs solder seal heat shrink butt wire connector terminals copper 2.An easy one step connection of wires, soldered, insulated and sealed 3.Can be great use in marine and automobile applications 4.Polyolefin tubing in outside and hot melt adhesive in inside 5.Solder and seal and with advanced waterproof function 6.Polyolefin heat shrink butt connectors improved pullout strength, provides seal, strain relief, cable check, and insulation Package List: 100x Connectors