400PCS Solder Seal Wire Connectors Kit, Waterproof Solderless Heat Shrink Butt Terminal Insulated Electrical Butt Splice for Automotive Marine Boat Cars Wire Join

QUALITY AND RELIABILITYSolder wire connectors features thickened shell, tinned joints for enhanced wear resistance. Prevents loose electrical wiring connectors, withstands vibration and tension, delivers outstanding reliability | WATERPROOF AND SECUREDualwall structure with heatactivated adhesive creates a weatherproff seal for wire splice connectors, blocks moisture and dust. Ideal for marine and outdoor wiring, ensuring stable connections even in longterm humid environments | SMART DESIGNNo professional welding equipment is required. Just insert the wire into the connectors kit, and use a hot air gun to complete the fixation. The operation steps are simple, and even beginners can quickly master it. | WIDE APPLICATIONWith color distinction, it can precisely meet different wire diameter requirements, facilitate later maintenance. Wire connectors heat shrink is suitable for DIY scenarios such as electronic equipment repair, model making, etc. | HIGH-QUALITY SERVICEElegant giftready packaging makes it perfect for Valentines Day, Christmas, and birthdays. Great for DIY lovers, auto enthusiasts, and handymen. Reliable aftersales support for wire terminal connectors.ensures worryfree use and excellent user experience. | INCLUDED COMPONENTSThe portable seal wire connectors kit includes 400 solder sleeves in total.White 90PCS,Red 150PCS,Blue 120PCS,Yellow 40PCS.