Upgraded Rugged Portable Toolbox: More Comprehensive Heat Shrink Connectors Kit,Most common size required for most projects.which can be easily carried to the work area without carrying a complete set of connectors.After run out the wire connectors,you can purchase the Tnisesm wire connectors supplement for reuse the tool case
More Sizes & Pieces:Total of 620Pcs includes 100Pcs heat shrink butt terminal, 120Pcs heat shrink spade terminal, 60Pcs heat shrink forks terminal, 240Pcs heat shrink ring terminal, 100Pcs heat shrink bullets terminal are stored in an upgraded portable box; totally 31 practical different sizes
Premium Materials:Heat Shrink Wire Connector is made of 99.9% tinned pure copper. Effectively prevent the copper layer from rusting to cause poor contact, and prevent oxidation and electric spark. Strong conductivity, neat and uniform pressure welding
Extremely reliable crimping:The insulation tube has a unique double-wall design. When the adhesive in the 3:1 heat-shrinkable connector is heated uniformly, it will ooze hot melt adhesive, shrink rapidly and adhere to the wire insulation. Ensure good environmental sealing,waterproof and wear resistance
Widely used: It meets all electrical standards and is very suitable for marine and automotive applications. Whether you are working on a ship, a vehicle, at home or on a scientific project, our voltage connector will ensure a strong watertight seal to ensure that everything is connected correctly