Nilight 200PCS Heat Shrink Butt Connectors Waterproof Wire Automotive Marine Grade Electrical Terminals Crimp Splice Terminal Kit,2 years Warranty

High quality polyamide cover outside and Red cooper tube inside allow the connectors to Bear high temperature and also has a good ability to conduct electricity Waterproof nylon hot-melt adhesive with waterproof gel provides excellent waterproof performance, can be a good connector used in marine and Automotive applications Universal type three size options can be used to connect the wires range from 22awg-10awg, 90 PCs Red for 22awg-16awg wires, 90 PCs Blue for 16awg-14awg wires, 20 PCs yellow for 12awg-10awg wires Wire contact Red Copper barrel design increased current flow, and ensures voltage Drop, preventing wiring failures and reducing equipment quit working Easy identification: Color tube with wire gauge imprint makes it easy to identify the right size of the connector for every application