The thick copper tube ensures a firm crimping every time, thereby minimizing the voltage drop, high current and low heat generation
The transparent shell can see the inside, which is convenient for wire connection
The insulating sleeve material is made of nylon tube, which is waterproof and anti-leakage
The good-quality 3:1 shrink tube has a heat-activated sealant lining to provide a 360-degree tight seal
The maximum current is 19A-48A, the suitable cable is 0.5-6mm², useful and practical