75pcs Solder Seal Butt Splice Heat Shrink Butt Wire Connector Terminals Electrical Copper 1.5-6.0mm
100% brand new and high quality  An easy one step connection of wires, soldered, insulated and sealed  Can be ideal use in marine and automobile applications  Polyolefin tubing in outside and hot melt adhesive in inside  Solder and seal and with advanced waterproof function  Polyolefin  heat shrink butt connectors improved pullout strength, provides seal, strain relief, cable check, and insulation Specification:  Material: Tinned Copper  Colors: Red, Blue,White,Yellow  Size: 30 X Red Shrink Connectors:diameter 3.0 mm, cable cross-section 0.5-1.0 mm 20 X Blue Shrink Connectors:diameter 5.0mm, cable cross-section 1.0-2.5 mm 15 X White Shrink Connectors:diameter 1.5 mm, cable cross-section 0.3-0.5 mm 10 X Yellow Shrink Connectors:diameter 6.0 mm, cable cross-section 4.0-6.0 mm Package includes:1 X 75PCS(Four Sizes)  Heat Shrink Connectors