☞ SUPERIOR PRODUCTS：HOODDEAL butt connectors are in compliance with ISO 9001:2008, ROHS, SGS and CE. This incredible value pack includes 100 PCS blue heat shrink butt connectors that work with any stranded or solid wire ranging from 16 to 14 AWG;

✔ EXCELLENT COPPER BARREL: Tinned copper core with high thickness is an excellent conductor of electricity. Copper barrel ensures less voltage drop, preventing wiring failures and reducing equipment downtime. Once a crimp is done, your wire will not pull out of these butt connectors;

✔ HEAT SHRINK TUBES: Translucent solderless polyolefin tubing with hot melt adhesive inside provides high tensile strength and resistance to stretch and mechanical damage. Unique dual walled tubing also ensures waterproof seal and prevents wire corrosion.These wire connectors shrink easily using a heat gun, and create an airtight seal;

☞ SAFE & WILD APPLICATION：Whether you are working on your boat, vehicle, home or electrica scientific project, HOODDEAL offers HIGH QUALITY insulated wire butt connectors in a handy jar to help not only in making circuits right but to store them to be safe from dust, dirt and water so as to be used well in the future;

✉ 100% Money-back Guarantee：Please do not hesitate to contact us if you meet any problems before ordering or after receiving our products. Refund / Replacement is allowed for any reasonable reasons.