From the brandThe BestSellers1. If you have any questions, please con tact us and we will respond within 5 hours2. Spend the least money,Buy the best car parts3. We have our own research and development team, constantly optimize the product4. Any problem can be replaced within one yearThe BestSellersThe BestSellersThe BestSellersThe BestSellersThe BestSellersThe BestSellersThe BestSellersProduct description[PRACTICAL DESIGN] : Double-wall design, outer layer of polyolefin tube, inner layer of hot melt adhesive, precise crimping and good contact. Electrical connectors provide high tensile strength and adequate hot melt adhesive inside the tube. After shrinking, the wiring is firm and not loose, and it can that the current continues to flow smoothly.[EXECELLENT QUALITY] : Direct factory with excellent quality control, STRONG & DURABLE. The copper core of our heat shrinkable joints is made of high quality tinned copper, in addition to being extremely conductive, it is easier to flatten and grip the wire[EASY USE] : Take two wires you wish to join. Remove the wire insulator, pick the terminal color you want. Insert the wire into the terminal one at the time and crimp by crimping tool, insert another terminal and crimp. Use air gun to apply heat on the heat shrink connectors.100 Pcs Heat Shrink Connectors Kit,Waterproof Insulated Marine Automotiv...90 Pcs Splice Connectors Kit 22-10 AWG Electrical Crimp Terminal Connect...90PCS Electrical Wire Caps Wire Connectors Nuts Kit, Insulating Insert Twist ...54PCS Heat Shrink Bullet Wire Connectors Kit 22-10AWG Waterproof Bullet conne...50PCS Nylon Spade Quick Disconnect Connectors Kit 22-10 AWG Male and Female E...Red 100 Pcs Heat Shrink Connectors Kit,Waterproof Insulated Marine Autom...Add to CartAdd to CartAdd to CartAdd to CartAdd to CartAdd to CartCustomer Reviews4.6 out of 5 stars4324.6 out of 5 stars1924.8 out of 5 stars634.5 out of 5 stars664.6 out of 5 stars2274.6 out of 5 stars432Price$6.99$6.99$4.99$4.99$4.99$4.99$4.99$4.99$4.99$4.99$6.99$6.99Wire Range22-10 AWG22-10 AWGno data22-10 AWG22-10 AWG22-16 AWGQuantity100PCS90PCS90PCS540PCS50PCS100PCSShrink Ratio3:1no datano data3:1no data3:1Tools NeedHeat Gun& CrimperCrimperno dataHeat Gun& CrimperCrimperHeat Gun& CrimperWaterproofno datano datano dataInsulated