180/400Pcs Solder Seal Wire Connectors, Sopoby Heat Shrink Butt Connectors Electrical Waterproof Automotive Terminals with Case

4 Types of Solder Seal Wire Butt Terminals---Yellow(A.W.G.:12-10), Blue(A.W.G.:16-14), Red (A.W.G.:22-18), White(A.W.G.:26-24). Solder in the middle of the connector---Insulated & Sealed. ❤Unique dual-walled design: Polyolefin tubing on the outside and hot melt adhesive inside --- When heat is applied, polyolefin tubing reduces in size and adhesive flows inside the insulation. Dual walled tubing ensures waterproof seal and prevents wire corrosion. ❤Easy Identification: Different Colors for Different Sizes of the Connectors --- Measure your wire, and easily choose the right connector by looking at wire size chart on the box. ❤High Quality: Compliant with all relevant standards. Specifications ✿ Color: Yellow, Blue, Red, White. ✿ Sizes: 15 x Yellow Connectors: Diameter 6.0 mm, Cable cross-section 4.0-6.0 mm² (A.W.G.:12-10); 60 x Blue Connectors: Diameter 4.5mm, Cable cross-section 1.5-2.5 mm² (A.W.G.:16-14); 60 x Red Connectors: Diameter 2.7 mm, Cable cross-section 0.5-1.0 mm² (A.W.G.:22-18); 45 x White Connectors: Diameter 1.7 mm, Cable cross-section 0.25-0.34 mm²(A.W.G.:26-24).