240pcs Heat Shrink Wire Connectors, Sopoby Wire Terminals Waterproof Marine Automotive Electrical Terminals Butt Connectors Assortment Polyamide Hot-melt Adhesive DURABILITYSeamless copper barrel design provides high tensile strength and extreme stretch and mechanical damage resistance, translucent heat shrink tubing eliminates the issue of the barrel opening, high elasticity keeps steady performance. PREMIUM WIRE CONTACT The copper barrel provides increased current flow, and ensures less voltage drop, preventing wiring failures and reducing equipment downtime. Heat Shrink TubingShrinkage Ratio 31. EASY IDENTIFICATIONForks, Rings, Spade and Butt Connectors are included in this multipurpose electrical connector set. Here you will find the right connectors for all your electrical wiring projects. EASE OF APPLICATIONStrip wire insulation, crimp terminal barrel with a wire crimper, and apply heat with a heat gun while rotating a connector. Heat shrink tubing will reduce in size and adhere to the wire. No soldering kit needed. Start making secure and durable connections in seconds. FRIENDLY CUSTOMER SUPPORTSopoby Heat Shrink Connectors are compliant with ROHS, ISO 9001:2008, SGS and CE standards. Any problems when using our electrical connectors, please do not hesitate to contact us seller. We promise to provide you a satisfactory solution. 1 x <span class="a-text-bold">240PCS</span> Heat Shrink Wire Crimp Terminals with Reusable Case