Low Temp Self Soldering : with one step, you get a soldered, sealed, and insulated connection. | Shrink Tube is Thicker: Excellent stretch and mechanical damage resistance. Quality and durability is outstanding! | Waterproof : Low heat solder and hot melt adhesive can produce perfect seal, protect electrical connections. | Easy to Use: Simply position the stripped wires into the solder sleeve and apply heat to finish the connection. Makes butt connections a breeze. Electrical work gets cut in half! | Compliant with All Relevant Standards: Compliant with ROHS, ISO 9001:2008, SGS and CE standards.

Premium Quality: 0.8mm thickness tinned copper barrel, strong crimp, corrosion resistant. | Waterproof & Anti-corrosion: waterproof rating: IP67, polyolefin tubing on the outside and hot melt adhesive inside provides excellent waterproof property. | Solderless & Crimp: insert wires to be joined, crimp on both sides with crimping pliers then heat with a heat gun. | Compliant with All Relevant Standards: compliant with ROHS, ISO 9001:2008, SGS and CE standards. | Friendly After-sale Service: Please do not hesitate to contact us if you have any problems. Refund & Replacement is allowed.